

How to Find the Factors and Prime Factorization of 62
The concept of factors of 62 plays a key role in mathematics and is widely applicable to both real-life situations and exam scenarios. Understanding factors helps students master problems on divisibility, HCF, LCM, and number properties. Let's learn everything you need to know about the factors of 62 in an easy, step-by-step manner.
What Is Factors of 62?
A factor of 62 is any integer that divides 62 exactly without leaving any remainder. In simple terms, factors are whole numbers you can multiply in pairs to get 62. You’ll find this concept applied in areas such as divisibility rules, prime factorization, and when finding HCF or LCM in Maths. Similarly, factors play a big role in algebra and data analysis too.
Key Formula for Factors of 62
Here’s the standard formula: If a is a factor of 62, then \( 62 \div a = \text{Integer with remainder 0} \).
For example: \( 62 \div 2 = 31 \), which is also a factor.
How to Find Factors of 62
To find all the factors of 62, check each number from 1 up to 62. If the result is a whole number, you’ve found a factor.
Divisor | Result | Is Factor? |
---|---|---|
1 | 62 ÷ 1 = 62 | Yes |
2 | 62 ÷ 2 = 31 | Yes |
31 | 62 ÷ 31 = 2 | Yes |
62 | 62 ÷ 62 = 1 | Yes |
So, the factors of 62 are 1, 2, 31, and 62. Negative factors (−1, −2, −31, −62) also exist since multiplying two negatives gives a positive product.
Pair Factors of 62
Pair factors are two numbers which multiply to give 62. These pairs help you visualize factors easily.
Pair | Product |
---|---|
(1, 62) | 1 × 62 = 62 |
(2, 31) | 2 × 31 = 62 |
(-1, -62) | -1 × -62 = 62 |
(-2, -31) | -2 × -31 = 62 |
Prime Factorization of 62
Prime factorization means expressing 62 as the product of its smallest prime factors. Let’s use the step-by-step method:
- Divide 62 by the smallest prime (2):
62 ÷ 2 = 31 - Check if 31 is a prime number:
31 cannot be divided by primes less than itself (other than 1 and 31) — so it is prime. - Therefore, 62 = 2 × 31
So, the prime factors of 62 are 2 and 31. This is useful for finding HCF, LCM, and simplifying algebraic problems.
Properties and Divisibility of 62
- 62 is an even composite number.
- Total factors: Four (1, 2, 31, 62).
- Sum of all factors: 1 + 2 + 31 + 62 = 96.
- Is 2 a factor? Yes, as 62 is divisible by 2.
- All factors of 62 are integers; there are no fractional or decimal factors.
Step-by-Step Example: Common Factors and HCF
Let’s solve an exam-style problem using factors of 62 step by step:
1. Question: What is the HCF of 62 and 70?2. Find prime factors of 62: 2 × 31.
3. Find prime factors of 70: 2 × 5 × 7.
4. List common prime factors: Only 2 is common.
5. Final Answer: HCF = 2.
Try These Yourself
- What are the prime factors of 31?
- List all factors of 64 and compare with factors of 62.
- Find the sum of all positive factors of 62.
- Which of the following are factors of 62: 2, 3, 31, 32?
- What is the LCM of 62 and 31?
Frequent Errors and Misunderstandings
- Forgetting to include both 1 and 62 as factors.
- Confusing factors with multiples.
- Assuming every even number is a factor of 62 (not true; for example, 4 is not a factor of 62).
- Missing negative factors in advanced classes.
Relation to Other Concepts
The idea of factors of 62 connects directly to Prime Factorization, LCM and HCF, and Common Factors. Mastering this topic helps students tackle more complex number theory and algebra problems.
Classroom Tip
A quick way to remember factors of any number is to check divisibility starting from 1 upwards and noting both members of each pair (like 2 and 31). Vedantu’s teachers use visual aids like factor trees to make these patterns easier to spot in class.
We explored factors of 62—definition, finding steps, prime factorization, tables, exam examples, and mistakes to avoid. For deeper understanding and more practice, check out Vedantu’s lessons on factors of 60 and factors of 64. Keep practicing with Vedantu to become confident in solving all factor-related questions!
FAQs on Factors of 62 Explained: Definition, List, Prime Factors & Pairs
1. What are the factors of 62?
The factors of 62 are the whole numbers that divide 62 without leaving a remainder. These are 1, 2, 31, and 62. Their negative counterparts (-1, -2, -31, -62) are also considered factors.
2. How do you find the prime factors of 62?
To find the prime factors of 62, we perform prime factorization. We start by dividing 62 by the smallest prime number, 2: 62 ÷ 2 = 31. Since 31 is also a prime number (only divisible by 1 and itself), the prime factors of 62 are 2 and 31.
3. Is 62 a prime or composite number?
62 is a composite number because it has more than two factors (1, 2, 31, and 62).
4. What numbers divide 62?
Only 1, 2, 31, and 62 divide 62 without leaving a remainder. These are its factors.
5. How many factors does 62 have?
62 has four positive factors (1, 2, 31, 62) and four negative factors (-1, -2, -31, -62), for a total of eight factors.
6. What are the factor pairs of 62?
The factor pairs of 62 are combinations of two numbers that multiply to 62. The positive pairs are (1, 62) and (2, 31). The negative pairs are (-1, -62) and (-2, -31).
7. How is finding factors of 62 helpful in finding the HCF (Highest Common Factor)?
To find the HCF of 62 and another number, list the factors of both numbers. The largest factor common to both lists is the HCF. For example, to find the HCF of 62 and 31, we see that the common factors are 1 and 31; therefore, the HCF is 31.
8. How is knowing the factors of 62 useful for finding the LCM (Least Common Multiple)?
Finding the LCM involves identifying the prime factors of the numbers involved. Since the prime factorization of 62 is 2 x 31, this information is crucial when calculating the LCM of 62 and other numbers. The LCM is the smallest number that is a multiple of both numbers.
9. Is 62 an even or odd number?
62 is an even number because it is divisible by 2.
10. What is the sum of all factors of 62?
The sum of all factors of 62 (including negative factors) is 0. The sum of the positive factors (1 + 2 + 31 + 62) is 96.
11. Are there any shortcuts for checking divisibility of 62?
Yes, since 62 is an even number, it's immediately divisible by 2. To check divisibility by other numbers, you can use standard divisibility rules. However, for 62, checking divisibility by 2 and 31 is sufficient since 2 and 31 are its only prime factors.
12. How are the factors of 62 used in algebraic problems?
Understanding factors is essential for simplifying algebraic expressions and solving equations. For example, factoring helps in simplifying fractions, solving quadratic equations, and finding common denominators.





