Factors of 171 in pairs

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

The number 171 is a composite number. So, 171 has more than one factor pair.

These are all the factor pairs of 171:

• 1,171
• 3,57
• 9,19

Here is how to find the factor pairs for the number 171:

• 171 divided by 1 is 171. So, (1, 171) is a factor pair of 171
• 171 divided by 3 is 57. So, (3, 57) is a factor pair of 171
• 171 divided by 9 is 19. So, (9, 19) is a factor pair of 171

Factor pairs of 171 that ads up to a number:

• The factors of 171 that adds up to 172 are 1 and 171
• The factors of 171 that adds up to 174 are 3 and 57
• The factors of 171 that adds up to 180 are 9 and 19

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 171 is 3²•19.

The prime factors of 171 are 3 and 19. It is the list of the integer's prime factors.