Factors of 105 in pairs

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

The number 105 is a composite number. So, 105 has more than one factor pair.

These are all the factor pairs of 105:

• 1,105
• 3,35
• 5,21
• 7,15

Here is how to find the factor pairs for the number 105:

• 105 divided by 1 is 105. So, (1, 105) is a factor pair of 105
• 105 divided by 3 is 35. So, (3, 35) is a factor pair of 105
• 105 divided by 5 is 21. So, (5, 21) is a factor pair of 105
• 105 divided by 7 is 15. So, (7, 15) is a factor pair of 105

Factor pairs of 105 that ads up to a number:

• The factors of 105 that adds up to 106 are 1 and 105
• The factors of 105 that adds up to 108 are 3 and 35
• The factors of 105 that adds up to 110 are 5 and 21
• The factors of 105 that adds up to 112 are 7 and 15

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 105 is 3•5•7.

The prime factors of 105 are 3, 5 and 7. It is the list of the integer's prime factors.