Q: What are the prime factors of the number 57,893,640?

 A: 2, 3, 5, 7, 41

Why are those the prime factors of the number 57,893,640?

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 57,893,640

57,893,640
Factor Arrows
228,946,820
Factor Arrows
214,473,410
Factor Arrows
27,236,705
Factor Arrows
32,412,235
Factor Arrows
5482,447
Factor Arrows
768,921
Factor Arrows
411,681
Factor Arrows
4141

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, 5, 7, 41

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 7 x 41 x 41 x 41 = 57,893,640

This can also be written as 23 x 31 x 51 x 71 x 413 = 57,893,640

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 57,893,640:


Ask a Question