Factors of 686 in pairs

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

The number 686 is a composite number. So, 686 has more than one factor pair.

These are all the factor pairs of 686:

• 1,686
• 2,343
• 7,98
• 14,49

Here is how to find the factor pairs for the number 686:

• 686 divided by 1 is 686. So, (1, 686) is a factor pair of 686
• 686 divided by 2 is 343. So, (2, 343) is a factor pair of 686
• 686 divided by 7 is 98. So, (7, 98) is a factor pair of 686
• 686 divided by 14 is 49. So, (14, 49) is a factor pair of 686

Factor pairs of 686 that ads up to a number:

• The factors of 686 that adds up to 687 are 1 and 686
• The factors of 686 that adds up to 688 are 2 and 343
• The factors of 686 that adds up to 693 are 7 and 98
• The factors of 686 that adds up to 700 are 14 and 49

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 686 is 2•7³.

The prime factors of 686 are 2 and 7. It is the list of the integer's prime factors.