Factors of 660 in pairs

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

The number 660 is a composite number. So, 660 has more than one factor pair.

These are all the factor pairs of 660:

• 1,660
• 2,330
• 3,220
• 4,165
• 5,132
• 6,110
• 10,66
• 11,60
• 12,55
• 15,44
• 20,33
• 22,30

Here is how to find the factor pairs for the number 660:

• 660 divided by 1 is 660. So, (1, 660) is a factor pair of 660
• 660 divided by 2 is 330. So, (2, 330) is a factor pair of 660
• 660 divided by 3 is 220. So, (3, 220) is a factor pair of 660
• 660 divided by 4 is 165. So, (4, 165) is a factor pair of 660
• 660 divided by 5 is 132. So, (5, 132) is a factor pair of 660
• 660 divided by 6 is 110. So, (6, 110) is a factor pair of 660
• 660 divided by 10 is 66. So, (10, 66) is a factor pair of 660
• 660 divided by 11 is 60. So, (11, 60) is a factor pair of 660
• 660 divided by 12 is 55. So, (12, 55) is a factor pair of 660
• 660 divided by 15 is 44. So, (15, 44) is a factor pair of 660
• 660 divided by 20 is 33. So, (20, 33) is a factor pair of 660
• 660 divided by 22 is 30. So, (22, 30) is a factor pair of 660

Factor pairs of 660 that ads up to a number:

• The factors of 660 that adds up to 661 are 1 and 660
• The factors of 660 that adds up to 662 are 2 and 330
• The factors of 660 that adds up to 663 are 3 and 220
• The factors of 660 that adds up to 664 are 4 and 165
• The factors of 660 that adds up to 665 are 5 and 132
• The factors of 660 that adds up to 666 are 6 and 110
• The factors of 660 that adds up to 670 are 10 and 66
• The factors of 660 that adds up to 671 are 11 and 60
• The factors of 660 that adds up to 672 are 12 and 55
• The factors of 660 that adds up to 675 are 15 and 44
• The factors of 660 that adds up to 680 are 20 and 33
• The factors of 660 that adds up to 682 are 22 and 30

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 660 is 2²•3•5•11.

The prime factors of 660 are 2, 3, 5 and 11. It is the list of the integer's prime factors.