Factors of 815 in pairs

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

The number 815 is a composite number. So, 815 has more than one factor pair.

These are all the factor pairs of 815:

• 1,815
• 5,163

Here is how to find the factor pairs for the number 815:

• 815 divided by 1 is 815. So, (1, 815) is a factor pair of 815
• 815 divided by 5 is 163. So, (5, 163) is a factor pair of 815

Factor pairs of 815 that ads up to a number:

• The factors of 815 that adds up to 816 are 1 and 815
• The factors of 815 that adds up to 820 are 5 and 163

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 815 is 5•163.

The prime factors of 815 are 5 and 163. It is the list of the integer's prime factors.