Q: What are the prime factors of the number 17,880,688?

 A: 2, 7, 22807

Why are those the prime factors of the number 17,880,688?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 17,880,688

17,880,688
Factor Arrows
28,940,344
Factor Arrows
24,470,172
Factor Arrows
22,235,086
Factor Arrows
21,117,543
Factor Arrows
7159,649
Factor Arrows
722,807

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 7, 22807

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 7 x 22,807 = 17,880,688

This can also be written as 24 x 72 x 22,8071 = 17,880,688

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 17,880,688:


Ask a Question