Factors of 511 in pairs

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

The number 511 is a composite number. So, 511 has more than one factor pair.

These are all the factor pairs of 511:

• 1,511
• 7,73

Here is how to find the factor pairs for the number 511:

• 511 divided by 1 is 511. So, (1, 511) is a factor pair of 511
• 511 divided by 7 is 73. So, (7, 73) is a factor pair of 511

Factor pairs of 511 that ads up to a number:

• The factors of 511 that adds up to 512 are 1 and 511
• The factors of 511 that adds up to 518 are 7 and 73

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 511 is 7•73.

The prime factors of 511 are 7 and 73. It is the list of the integer's prime factors.