# Prime factorization of 637

Here you will see step by step solution of prime factorization of 637, how to find factors of 637, you will see all factors of 637, how many factors of 637 has? Factors of 637 are 1, 7, 13, 49, 91, 637, we can see that 637 has 6 factor and sum of all factors is 798.

• All Factors of 637: 1, 7, 13, 49, 91, 637
• Prime Factors of 637: 7 × 7 × 13
• Prime Factorization of 637: 72 × 131
• Sum of Factors of 637: 798
• Is 637 prime number: No

### How to find factors of 637 by Division Method?

To find the factors of 637 by division method, we need the find the all numbers between 1 to 637, which divide 637 with 0 remainder, then the number is factor of 637.

### Pair factors of 637

• 637/1 = 637 [ 1 × 637 (1, 637) 1 and 637 is pair factor of 637]
• 637/7 = 91 [ 7 × 91 (7, 91) 7 and 91 is pair factor of 637]
• 637/13 = 49 [ 13 × 49 (13, 49) 13 and 49 is pair factor of 637]
• 637/49 = 13 [ 49 × 13 (49, 13) 49 and 13 is pair factor of 637]
• 637/91 = 7 [ 91 × 7 (91, 7) 91 and 7 is pair factor of 637]
• 637/637 = 1 [ 637 × 1 (637, 1) 637 and 1 is pair factor of 637]

As we checked numbers between 1 to 637 that are not leaving any remainder, hence we can say factors of 637 is 1, 7, 13, 49, 91, 637.

Also note that, in exponential form prime factorization of 637 is written as 72 × 131 and it is a composite number.

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