Q: What are the prime factors of the number 101,403,344?

 A: 2, 7, 129341

Why are those the prime factors of the number 101,403,344?

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 101,403,344

101,403,344
Factor Arrows
250,701,672
Factor Arrows
225,350,836
Factor Arrows
212,675,418
Factor Arrows
26,337,709
Factor Arrows
7905,387
Factor Arrows
7129,341

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, 7, 129341

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 7 x 129,341 = 101,403,344

This can also be written as 24 x 72 x 129,3411 = 101,403,344

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 101,403,344:


Ask a Question