Q: What are the prime factors of the number 951,900?

 A: 2, 3, 5, 19, 167

Why are those the prime factors of the number 951,900?

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 951,900

951,900
Factor Arrows
2475,950
Factor Arrows
2237,975
Factor Arrows
379,325
Factor Arrows
515,865
Factor Arrows
53,173
Factor Arrows
19167

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, 19, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 19 x 167 = 951,900

This can also be written as 22 x 31 x 52 x 191 x 1671 = 951,900

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 951,900:


Ask a Question