Q: What are the prime factors of the number 66,872,304?

 A: 2, 3, 51599

Why are those the prime factors of the number 66,872,304?

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 66,872,304

66,872,304
Factor Arrows
233,436,152
Factor Arrows
216,718,076
Factor Arrows
28,359,038
Factor Arrows
24,179,519
Factor Arrows
31,393,173
Factor Arrows
3464,391
Factor Arrows
3154,797
Factor Arrows
351,599

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, 51599

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 51,599 = 66,872,304

This can also be written as 24 x 34 x 51,5991 = 66,872,304

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 66,872,304:


Ask a Question