Q: What are the prime factors of the number 6,547,328?

 A: 2, 51151

Why are those the prime factors of the number 6,547,328?

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 6,547,328

6,547,328
Factor Arrows
23,273,664
Factor Arrows
21,636,832
Factor Arrows
2818,416
Factor Arrows
2409,208
Factor Arrows
2204,604
Factor Arrows
2102,302
Factor Arrows
251,151

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, 51151

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 51,151 = 6,547,328

This can also be written as 27 x 51,1511 = 6,547,328

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 6,547,328:


Ask a Question