Q: What are the prime factors of the number 717,742,740?

 A: 2, 3, 5, 11, 13, 83653

Why are those the prime factors of the number 717,742,740?

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 717,742,740

717,742,740
Factor Arrows
2358,871,370
Factor Arrows
2179,435,685
Factor Arrows
359,811,895
Factor Arrows
511,962,379
Factor Arrows
111,087,489
Factor Arrows
1383,653

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, 11, 13, 83653

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 11 x 13 x 83,653 = 717,742,740

This can also be written as 22 x 31 x 51 x 111 x 131 x 83,6531 = 717,742,740

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 717,742,740:


Ask a Question