Q: What are the prime factors of the number 115,300,416?

 A: 2, 3, 7, 11, 709

Why are those the prime factors of the number 115,300,416?

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 115,300,416

115,300,416
Factor Arrows
257,650,208
Factor Arrows
228,825,104
Factor Arrows
214,412,552
Factor Arrows
27,206,276
Factor Arrows
23,603,138
Factor Arrows
21,801,569
Factor Arrows
3600,523
Factor Arrows
785,789
Factor Arrows
117,799
Factor Arrows
11709

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, 7, 11, 709

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 7 x 11 x 11 x 709 = 115,300,416

This can also be written as 26 x 31 x 71 x 112 x 7091 = 115,300,416

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 115,300,416:


Ask a Question