Q: What are the prime factors of the number 35,547,447?

 A: 3, 13, 401, 2273

Why are those the prime factors of the number 35,547,447?

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 35,547,447

35,547,447
Factor Arrows
311,849,149
Factor Arrows
13911,473
Factor Arrows
4012,273

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:

3, 13, 401, 2273

We can check our work by multiplying all of the prime factors together: 3 x 13 x 401 x 2,273 = 35,547,447

This can also be written as 31 x 131 x 4011 x 2,2731 = 35,547,447

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 35,547,447:


Ask a Question