Q: What are the prime factors of the number 101,437,805?

 A: 5, 7, 419, 6917

Why are those the prime factors of the number 101,437,805?

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 101,437,805

101,437,805
Factor Arrows
520,287,561
Factor Arrows
72,898,223
Factor Arrows
4196,917

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:

5, 7, 419, 6917

We can check our work by multiplying all of the prime factors together: 5 x 7 x 419 x 6,917 = 101,437,805

This can also be written as 51 x 71 x 4191 x 6,9171 = 101,437,805

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 101,437,805:


Ask a Question