Q: What are the prime factors of the number 30,771,952?

 A: 2, 491, 3917

Why are those the prime factors of the number 30,771,952?

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 30,771,952

30,771,952
Factor Arrows
215,385,976
Factor Arrows
27,692,988
Factor Arrows
23,846,494
Factor Arrows
21,923,247
Factor Arrows
4913,917

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, 491, 3917

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 491 x 3,917 = 30,771,952

This can also be written as 24 x 4911 x 3,9171 = 30,771,952

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 30,771,952:


Ask a Question