Q: What are the prime factors of the number 67,260,864?

 A: 2, 3, 11, 31847

Why are those the prime factors of the number 67,260,864?

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 67,260,864

67,260,864
Factor Arrows
233,630,432
Factor Arrows
216,815,216
Factor Arrows
28,407,608
Factor Arrows
24,203,804
Factor Arrows
22,101,902
Factor Arrows
21,050,951
Factor Arrows
3350,317
Factor Arrows
1131,847

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, 11, 31847

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 11 x 31,847 = 67,260,864

This can also be written as 26 x 31 x 111 x 31,8471 = 67,260,864

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 67,260,864:


Ask a Question