Q: What are the prime factors of the number 71,358,636?

 A: 2, 3, 271, 21943

Why are those the prime factors of the number 71,358,636?

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 71,358,636

71,358,636
Factor Arrows
235,679,318
Factor Arrows
217,839,659
Factor Arrows
35,946,553
Factor Arrows
27121,943

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, 3, 271, 21943

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 271 x 21,943 = 71,358,636

This can also be written as 22 x 31 x 2711 x 21,9431 = 71,358,636

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 71,358,636:


Ask a Question