Factors of 620 in pairs

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

The number 620 is a composite number. So, 620 has more than one factor pair.

These are all the factor pairs of 620:

• 1,620
• 2,310
• 4,155
• 5,124
• 10,62
• 20,31

Here is how to find the factor pairs for the number 620:

• 620 divided by 1 is 620. So, (1, 620) is a factor pair of 620
• 620 divided by 2 is 310. So, (2, 310) is a factor pair of 620
• 620 divided by 4 is 155. So, (4, 155) is a factor pair of 620
• 620 divided by 5 is 124. So, (5, 124) is a factor pair of 620
• 620 divided by 10 is 62. So, (10, 62) is a factor pair of 620
• 620 divided by 20 is 31. So, (20, 31) is a factor pair of 620

Factor pairs of 620 that ads up to a number:

• The factors of 620 that adds up to 621 are 1 and 620
• The factors of 620 that adds up to 622 are 2 and 310
• The factors of 620 that adds up to 624 are 4 and 155
• The factors of 620 that adds up to 625 are 5 and 124
• The factors of 620 that adds up to 630 are 10 and 62
• The factors of 620 that adds up to 640 are 20 and 31

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 620 is 2²•5•31.

The prime factors of 620 are 2, 5 and 31. It is the list of the integer's prime factors.