Factors of 123 in pairs

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

The number 123 is a composite number. So, 123 has more than one factor pair.

These are all the factor pairs of 123:

• 1,123
• 3,41

Here is how to find the factor pairs for the number 123:

• 123 divided by 1 is 123. So, (1, 123) is a factor pair of 123
• 123 divided by 3 is 41. So, (3, 41) is a factor pair of 123

Factor pairs of 123 that ads up to a number:

• The factors of 123 that adds up to 124 are 1 and 123
• The factors of 123 that adds up to 126 are 3 and 41

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 123 is 3•41.

The prime factors of 123 are 3 and 41. It is the list of the integer's prime factors.