Q: What are the prime factors of the number 625,200?

 A: 2, 3, 5, 521

Why are those the prime factors of the number 625,200?

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 625,200

625,200
Factor Arrows
2312,600
Factor Arrows
2156,300
Factor Arrows
278,150
Factor Arrows
239,075
Factor Arrows
313,025
Factor Arrows
52,605
Factor Arrows
5521

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, 521

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 5 x 521 = 625,200

This can also be written as 24 x 31 x 52 x 5211 = 625,200

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 625,200:


Ask a Question