Q: What are the prime factors of the number 55,725,300?

 A: 2, 3, 5, 20639

Why are those the prime factors of the number 55,725,300?

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 55,725,300

55,725,300
Factor Arrows
227,862,650
Factor Arrows
213,931,325
Factor Arrows
34,643,775
Factor Arrows
31,547,925
Factor Arrows
3515,975
Factor Arrows
5103,195
Factor Arrows
520,639

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, 20639

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 20,639 = 55,725,300

This can also be written as 22 x 33 x 52 x 20,6391 = 55,725,300

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 55,725,300:


Ask a Question