Q: What are the prime factors of the number 748,506,045?

 A: 3, 5, 7, 19, 41, 9151

Why are those the prime factors of the number 748,506,045?

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 748,506,045

748,506,045
Factor Arrows
3249,502,015
Factor Arrows
549,900,403
Factor Arrows
77,128,629
Factor Arrows
19375,191
Factor Arrows
419,151

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:

3, 5, 7, 19, 41, 9151

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 19 x 41 x 9,151 = 748,506,045

This can also be written as 31 x 51 x 71 x 191 x 411 x 9,1511 = 748,506,045

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 748,506,045:


Ask a Question