Q: What are the prime factors of the number 701,778,624?

 A: 2, 3, 109, 33533

Why are those the prime factors of the number 701,778,624?

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 701,778,624

701,778,624
Factor Arrows
2350,889,312
Factor Arrows
2175,444,656
Factor Arrows
287,722,328
Factor Arrows
243,861,164
Factor Arrows
221,930,582
Factor Arrows
210,965,291
Factor Arrows
33,655,097
Factor Arrows
10933,533

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, 109, 33533

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 109 x 33,533 = 701,778,624

This can also be written as 26 x 31 x 1091 x 33,5331 = 701,778,624

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 701,778,624:


Ask a Question