Factors of 687 in pairs

Factors are pairs of numbers which, if multiplied together, give the original number.

The number 687 is a composite number. So, 687 has more than one factor pair.

These are all the factor pairs of 687:

• 1,687
• 3,229

Here is how to find the factor pairs for the number 687:

• 687 divided by 1 is 687. So, (1, 687) is a factor pair of 687
• 687 divided by 3 is 229. So, (3, 229) is a factor pair of 687

Factor pairs of 687 that ads up to a number:

• The factors of 687 that adds up to 688 are 1 and 687
• The factors of 687 that adds up to 690 are 3 and 229

Note 1: if we change the order of all pairs above, we can double the number of pairs. We choose not to show them.
Note 2: do not confuse these pairs with prime factors. See below some info:

The factorization or decomposition of 687 is 3•229.

The prime factors of 687 are 3 and 229. It is the list of the integer's prime factors.