Factors of 810 in pairs

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

The number 810 is a composite number. So, 810 has more than one factor pair.

These are all the factor pairs of 810:

• 1,810
• 2,405
• 3,270
• 5,162
• 6,135
• 9,90
• 10,81
• 15,54
• 18,45
• 27,30

Here is how to find the factor pairs for the number 810:

• 810 divided by 1 is 810. So, (1, 810) is a factor pair of 810
• 810 divided by 2 is 405. So, (2, 405) is a factor pair of 810
• 810 divided by 3 is 270. So, (3, 270) is a factor pair of 810
• 810 divided by 5 is 162. So, (5, 162) is a factor pair of 810
• 810 divided by 6 is 135. So, (6, 135) is a factor pair of 810
• 810 divided by 9 is 90. So, (9, 90) is a factor pair of 810
• 810 divided by 10 is 81. So, (10, 81) is a factor pair of 810
• 810 divided by 15 is 54. So, (15, 54) is a factor pair of 810
• 810 divided by 18 is 45. So, (18, 45) is a factor pair of 810
• 810 divided by 27 is 30. So, (27, 30) is a factor pair of 810

Factor pairs of 810 that ads up to a number:

• The factors of 810 that adds up to 811 are 1 and 810
• The factors of 810 that adds up to 812 are 2 and 405
• The factors of 810 that adds up to 813 are 3 and 270
• The factors of 810 that adds up to 815 are 5 and 162
• The factors of 810 that adds up to 816 are 6 and 135
• The factors of 810 that adds up to 819 are 9 and 90
• The factors of 810 that adds up to 820 are 10 and 81
• The factors of 810 that adds up to 825 are 15 and 54
• The factors of 810 that adds up to 828 are 18 and 45
• The factors of 810 that adds up to 837 are 27 and 30

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 810 is 2•3⁴•5.

The prime factors of 810 are 2, 3 and 5. It is the list of the integer's prime factors.