Q: What are the prime factors of the number 876,000?

 A: 2, 3, 5, 73

Why are those the prime factors of the number 876,000?

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 876,000

876,000
Factor Arrows
2438,000
Factor Arrows
2219,000
Factor Arrows
2109,500
Factor Arrows
254,750
Factor Arrows
227,375
Factor Arrows
39,125
Factor Arrows
51,825
Factor Arrows
5365
Factor Arrows
573

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, 73

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 5 x 73 = 876,000

This can also be written as 25 x 31 x 53 x 731 = 876,000

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 876,000:


Ask a Question