Q: What are the prime factors of the number 101,220,300?

 A: 2, 3, 5, 37489

Why are those the prime factors of the number 101,220,300?

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 101,220,300

101,220,300
Factor Arrows
250,610,150
Factor Arrows
225,305,075
Factor Arrows
38,435,025
Factor Arrows
32,811,675
Factor Arrows
3937,225
Factor Arrows
5187,445
Factor Arrows
537,489

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, 37489

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 5 x 5 x 37,489 = 101,220,300

This can also be written as 22 x 33 x 52 x 37,4891 = 101,220,300

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 101,220,300:


Ask a Question