Q: What are the prime factors of the number 13,695,472?

 A: 2, 7, 17, 7193

Why are those the prime factors of the number 13,695,472?

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 13,695,472

13,695,472
Factor Arrows
26,847,736
Factor Arrows
23,423,868
Factor Arrows
21,711,934
Factor Arrows
2855,967
Factor Arrows
7122,281
Factor Arrows
177,193

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, 7, 17, 7193

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 17 x 7,193 = 13,695,472

This can also be written as 24 x 71 x 171 x 7,1931 = 13,695,472

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 13,695,472:


Ask a Question