Q: What are the prime factors of the number 716,306,760?

 A: 2, 3, 5, 13, 163, 313

Why are those the prime factors of the number 716,306,760?

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 716,306,760

716,306,760
Factor Arrows
2358,153,380
Factor Arrows
2179,076,690
Factor Arrows
289,538,345
Factor Arrows
329,846,115
Factor Arrows
39,948,705
Factor Arrows
33,316,235
Factor Arrows
5663,247
Factor Arrows
1351,019
Factor Arrows
163313

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, 5, 13, 163, 313

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 5 x 13 x 163 x 313 = 716,306,760

This can also be written as 23 x 33 x 51 x 131 x 1631 x 3131 = 716,306,760

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 716,306,760:


Ask a Question