Q: What are the prime factors of the number 187,071,620?

 A: 2, 5, 9353581

Why are those the prime factors of the number 187,071,620?

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 187,071,620

187,071,620
Factor Arrows
293,535,810
Factor Arrows
246,767,905
Factor Arrows
59,353,581

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, 5, 9353581

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 9,353,581 = 187,071,620

This can also be written as 22 x 51 x 9,353,5811 = 187,071,620

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 187,071,620:


Ask a Question