Q: What are the prime factors of the number 451,706,315?

 A: 5, 23, 181, 21701

Why are those the prime factors of the number 451,706,315?

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 451,706,315

451,706,315
Factor Arrows
590,341,263
Factor Arrows
233,927,881
Factor Arrows
18121,701

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:

5, 23, 181, 21701

We can check our work by multiplying all of the prime factors together: 5 x 23 x 181 x 21,701 = 451,706,315

This can also be written as 51 x 231 x 1811 x 21,7011 = 451,706,315

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 451,706,315:


Ask a Question