Factors of 28 in pairs

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

The number 28 is a composite number. So, 28 has more than one factor pair.

These are all the factor pairs of 28:

• 1,28
• 2,14
• 4,7

Here is how to find the factor pairs for the number 28:

• 28 divided by 1 is 28. So, (1, 28) is a factor pair of 28
• 28 divided by 2 is 14. So, (2, 14) is a factor pair of 28
• 28 divided by 4 is 7. So, (4, 7) is a factor pair of 28

Factor pairs of 28 that ads up to a number:

• The factors of 28 that adds up to 29 are 1 and 28
• The factors of 28 that adds up to 30 are 2 and 14
• The factors of 28 that adds up to 32 are 4 and 7

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 28 is 2²•7.

The prime factors of 28 are 2 and 7. It is the list of the integer's prime factors.