Factors of 621 in pairs

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

The number 621 is a composite number. So, 621 has more than one factor pair.

These are all the factor pairs of 621:

• 1,621
• 3,207
• 9,69
• 23,27

Here is how to find the factor pairs for the number 621:

• 621 divided by 1 is 621. So, (1, 621) is a factor pair of 621
• 621 divided by 3 is 207. So, (3, 207) is a factor pair of 621
• 621 divided by 9 is 69. So, (9, 69) is a factor pair of 621
• 621 divided by 23 is 27. So, (23, 27) is a factor pair of 621

Factor pairs of 621 that ads up to a number:

• The factors of 621 that adds up to 622 are 1 and 621
• The factors of 621 that adds up to 624 are 3 and 207
• The factors of 621 that adds up to 630 are 9 and 69
• The factors of 621 that adds up to 644 are 23 and 27

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 621 is 3³•23.

The prime factors of 621 are 3 and 23. It is the list of the integer's prime factors.