Factors of 685 in pairs

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

The number 685 is a composite number. So, 685 has more than one factor pair.

These are all the factor pairs of 685:

• 1,685
• 5,137

Here is how to find the factor pairs for the number 685:

• 685 divided by 1 is 685. So, (1, 685) is a factor pair of 685
• 685 divided by 5 is 137. So, (5, 137) is a factor pair of 685

Factor pairs of 685 that ads up to a number:

• The factors of 685 that adds up to 686 are 1 and 685
• The factors of 685 that adds up to 690 are 5 and 137

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 685 is 5•137.

The prime factors of 685 are 5 and 137. It is the list of the integer's prime factors.