Q: What are the prime factors of the number 79,789,152?

 A: 2, 3, 163, 5099

Why are those the prime factors of the number 79,789,152?

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 79,789,152

79,789,152
Factor Arrows
239,894,576
Factor Arrows
219,947,288
Factor Arrows
29,973,644
Factor Arrows
24,986,822
Factor Arrows
22,493,411
Factor Arrows
3831,137
Factor Arrows
1635,099

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, 163, 5099

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 163 x 5,099 = 79,789,152

This can also be written as 25 x 31 x 1631 x 5,0991 = 79,789,152

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 79,789,152:


Ask a Question