Q: What are the prime factors of the number 68,457,032?

 A: 2, 7, 43, 28429

Why are those the prime factors of the number 68,457,032?

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 68,457,032

68,457,032
Factor Arrows
234,228,516
Factor Arrows
217,114,258
Factor Arrows
28,557,129
Factor Arrows
71,222,447
Factor Arrows
4328,429

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, 43, 28429

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 43 x 28,429 = 68,457,032

This can also be written as 23 x 71 x 431 x 28,4291 = 68,457,032

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 68,457,032:


Ask a Question