Factors of 1000 in pairs

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

The number 1000 is a composite number. So, 1000 has more than one factor pair.

These are all the factor pairs of 1000:

• 1,1000
• 2,500
• 4,250
• 5,200
• 8,125
• 10,100
• 20,50
• 25,40

Here is how to find the factor pairs for the number 1000:

• 1000 divided by 1 is 1000. So, (1, 1000) is a factor pair of 1000
• 1000 divided by 2 is 500. So, (2, 500) is a factor pair of 1000
• 1000 divided by 4 is 250. So, (4, 250) is a factor pair of 1000
• 1000 divided by 5 is 200. So, (5, 200) is a factor pair of 1000
• 1000 divided by 8 is 125. So, (8, 125) is a factor pair of 1000
• 1000 divided by 10 is 100. So, (10, 100) is a factor pair of 1000
• 1000 divided by 20 is 50. So, (20, 50) is a factor pair of 1000
• 1000 divided by 25 is 40. So, (25, 40) is a factor pair of 1000

Factor pairs of 1000 that ads up to a number:

• The factors of 1000 that adds up to 1001 are 1 and 1000
• The factors of 1000 that adds up to 1002 are 2 and 500
• The factors of 1000 that adds up to 1004 are 4 and 250
• The factors of 1000 that adds up to 1005 are 5 and 200
• The factors of 1000 that adds up to 1008 are 8 and 125
• The factors of 1000 that adds up to 1010 are 10 and 100
• The factors of 1000 that adds up to 1020 are 20 and 50
• The factors of 1000 that adds up to 1025 are 25 and 40

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 1000 is 2³•5³.

The prime factors of 1000 are 2 and 5. It is the list of the integer's prime factors.