Q: What are the prime factors of the number 432,421,242?

 A: 2, 3, 11, 311, 21067

Why are those the prime factors of the number 432,421,242?

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 432,421,242

432,421,242
Factor Arrows
2216,210,621
Factor Arrows
372,070,207
Factor Arrows
116,551,837
Factor Arrows
31121,067

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, 311, 21067

We can check our work by multiplying all of the prime factors together: 2 x 3 x 11 x 311 x 21,067 = 432,421,242

This can also be written as 21 x 31 x 111 x 3111 x 21,0671 = 432,421,242

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 432,421,242:


Ask a Question