Q: What are the prime factors of the number 71,301,426?

 A: 2, 3, 7, 23, 31, 2381

Why are those the prime factors of the number 71,301,426?

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 71,301,426

71,301,426
Factor Arrows
235,650,713
Factor Arrows
311,883,571
Factor Arrows
71,697,653
Factor Arrows
2373,811
Factor Arrows
312,381

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, 3, 7, 23, 31, 2381

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 23 x 31 x 2,381 = 71,301,426

This can also be written as 21 x 31 x 71 x 231 x 311 x 2,3811 = 71,301,426

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 71,301,426:


Ask a Question