Q: What are the prime factors of the number 105,067,472?

 A: 2, 79, 101, 823

Why are those the prime factors of the number 105,067,472?

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 105,067,472

105,067,472
Factor Arrows
252,533,736
Factor Arrows
226,266,868
Factor Arrows
213,133,434
Factor Arrows
26,566,717
Factor Arrows
7983,123
Factor Arrows
101823

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, 79, 101, 823

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 79 x 101 x 823 = 105,067,472

This can also be written as 24 x 791 x 1011 x 8231 = 105,067,472

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 105,067,472:


Ask a Question