Q: What are the prime factors of the number 545,663,464?

 A: 2, 43, 1223, 1297

Why are those the prime factors of the number 545,663,464?

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 545,663,464

545,663,464
Factor Arrows
2272,831,732
Factor Arrows
2136,415,866
Factor Arrows
268,207,933
Factor Arrows
431,586,231
Factor Arrows
1,2231,297

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, 43, 1223, 1297

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 43 x 1,223 x 1,297 = 545,663,464

This can also be written as 23 x 431 x 1,2231 x 1,2971 = 545,663,464

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 545,663,464:


Ask a Question