Factors of 581 in pairs

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

The number 581 is a composite number. So, 581 has more than one factor pair.

These are all the factor pairs of 581:

• 1,581
• 7,83

Here is how to find the factor pairs for the number 581:

• 581 divided by 1 is 581. So, (1, 581) is a factor pair of 581
• 581 divided by 7 is 83. So, (7, 83) is a factor pair of 581

Factor pairs of 581 that ads up to a number:

• The factors of 581 that adds up to 582 are 1 and 581
• The factors of 581 that adds up to 588 are 7 and 83

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 581 is 7•83.

The prime factors of 581 are 7 and 83. It is the list of the integer's prime factors.