Q: What are the prime factors of the number 215,277,102?

 A: 2, 3, 23, 19259

Why are those the prime factors of the number 215,277,102?

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 215,277,102

215,277,102
Factor Arrows
2107,638,551
Factor Arrows
335,879,517
Factor Arrows
311,959,839
Factor Arrows
33,986,613
Factor Arrows
31,328,871
Factor Arrows
3442,957
Factor Arrows
2319,259

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, 23, 19259

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3 x 23 x 19,259 = 215,277,102

This can also be written as 21 x 35 x 231 x 19,2591 = 215,277,102

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 215,277,102:


Ask a Question