Q: What are the prime factors of the number 46,356,500?

 A: 2, 5, 23, 29, 139

Why are those the prime factors of the number 46,356,500?

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 46,356,500

46,356,500
Factor Arrows
223,178,250
Factor Arrows
211,589,125
Factor Arrows
52,317,825
Factor Arrows
5463,565
Factor Arrows
592,713
Factor Arrows
234,031
Factor Arrows
29139

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, 5, 23, 29, 139

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 5 x 23 x 29 x 139 = 46,356,500

This can also be written as 22 x 53 x 231 x 291 x 1391 = 46,356,500

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 46,356,500:


Ask a Question