Q: What are the prime factors of the number 63,146,040?

 A: 2, 3, 5, 23, 137, 167

Why are those the prime factors of the number 63,146,040?

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 63,146,040

63,146,040
Factor Arrows
231,573,020
Factor Arrows
215,786,510
Factor Arrows
27,893,255
Factor Arrows
32,631,085
Factor Arrows
5526,217
Factor Arrows
2322,879
Factor Arrows
137167

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, 23, 137, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 23 x 137 x 167 = 63,146,040

This can also be written as 23 x 31 x 51 x 231 x 1371 x 1671 = 63,146,040

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 63,146,040:


Ask a Question