# Prime factorization of 687

Here you will see step by step solution of prime factorization of 687, how to find factors of 687, you will see all factors of 687, how many factors of 687 has? Factors of 687 are 1, 3, 229, 687, we can see that 687 has 4 factor and sum of all factors is 920.

• All Factors of 687: 1, 3, 229, 687
• Prime Factors of 687: 3 × 229
• Prime Factorization of 687: 31 × 2291
• Sum of Factors of 687: 920
• Is 687 prime number: No

### How to find factors of 687 by Division Method?

To find the factors of 687 by division method, we need the find the all numbers between 1 to 687, which divide 687 with 0 remainder, then the number is factor of 687.

### Pair factors of 687

• 687/1 = 687 [ 1 × 687 (1, 687) 1 and 687 is pair factor of 687]
• 687/3 = 229 [ 3 × 229 (3, 229) 3 and 229 is pair factor of 687]
• 687/229 = 3 [ 229 × 3 (229, 3) 229 and 3 is pair factor of 687]
• 687/687 = 1 [ 687 × 1 (687, 1) 687 and 1 is pair factor of 687]

As we checked numbers between 1 to 687 that are not leaving any remainder, hence we can say factors of 687 is 1, 3, 229, 687.

Also note that, in exponential form prime factorization of 687 is written as 31 × 2291 and it is a composite number.

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