Q: What are the prime factors of the number 216,266,000?

 A: 2, 5, 71, 1523

Why are those the prime factors of the number 216,266,000?

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 216,266,000

216,266,000
Factor Arrows
2108,133,000
Factor Arrows
254,066,500
Factor Arrows
227,033,250
Factor Arrows
213,516,625
Factor Arrows
52,703,325
Factor Arrows
5540,665
Factor Arrows
5108,133
Factor Arrows
711,523

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, 5, 71, 1523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 5 x 71 x 1,523 = 216,266,000

This can also be written as 24 x 53 x 711 x 1,5231 = 216,266,000

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 216,266,000:


Ask a Question