Q: What are the prime factors of the number 432,421,312?

 A: 2, 109, 61987

Why are those the prime factors of the number 432,421,312?

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 432,421,312

432,421,312
Factor Arrows
2216,210,656
Factor Arrows
2108,105,328
Factor Arrows
254,052,664
Factor Arrows
227,026,332
Factor Arrows
213,513,166
Factor Arrows
26,756,583
Factor Arrows
10961,987

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, 109, 61987

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 109 x 61,987 = 432,421,312

This can also be written as 26 x 1091 x 61,9871 = 432,421,312

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 432,421,312:


Ask a Question