Factors of 129 in pairs

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

The number 129 is a composite number. So, 129 has more than one factor pair.

These are all the factor pairs of 129:

• 1,129
• 3,43

Here is how to find the factor pairs for the number 129:

• 129 divided by 1 is 129. So, (1, 129) is a factor pair of 129
• 129 divided by 3 is 43. So, (3, 43) is a factor pair of 129

Factor pairs of 129 that ads up to a number:

• The factors of 129 that adds up to 130 are 1 and 129
• The factors of 129 that adds up to 132 are 3 and 43

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 129 is 3•43.

The prime factors of 129 are 3 and 43. It is the list of the integer's prime factors.