Q: What are the prime factors of the number 565,640,146?

 A: 2, 19, 43, 346169

Why are those the prime factors of the number 565,640,146?

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 565,640,146

565,640,146
Factor Arrows
2282,820,073
Factor Arrows
1914,885,267
Factor Arrows
43346,169

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, 19, 43, 346169

We can check our work by multiplying all of the prime factors together: 2 x 19 x 43 x 346,169 = 565,640,146

This can also be written as 21 x 191 x 431 x 346,1691 = 565,640,146

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 565,640,146:


Ask a Question