Factors of 813 in pairs

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

The number 813 is a composite number. So, 813 has more than one factor pair.

These are all the factor pairs of 813:

• 1,813
• 3,271

Here is how to find the factor pairs for the number 813:

• 813 divided by 1 is 813. So, (1, 813) is a factor pair of 813
• 813 divided by 3 is 271. So, (3, 271) is a factor pair of 813

Factor pairs of 813 that ads up to a number:

• The factors of 813 that adds up to 814 are 1 and 813
• The factors of 813 that adds up to 816 are 3 and 271

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 813 is 3•271.

The prime factors of 813 are 3 and 271. It is the list of the integer's prime factors.