Factors of 387 in pairs

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

The number 387 is a composite number. So, 387 has more than one factor pair.

These are all the factor pairs of 387:

• 1,387
• 3,129
• 9,43

Here is how to find the factor pairs for the number 387:

• 387 divided by 1 is 387. So, (1, 387) is a factor pair of 387
• 387 divided by 3 is 129. So, (3, 129) is a factor pair of 387
• 387 divided by 9 is 43. So, (9, 43) is a factor pair of 387

Factor pairs of 387 that ads up to a number:

• The factors of 387 that adds up to 388 are 1 and 387
• The factors of 387 that adds up to 390 are 3 and 129
• The factors of 387 that adds up to 396 are 9 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 387 is 3²•43.

The prime factors of 387 are 3 and 43. It is the list of the integer's prime factors.