Q: What are the prime factors of the number 43,043,235?

 A: 3, 5, 17, 23, 41, 179

Why are those the prime factors of the number 43,043,235?

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 43,043,235

43,043,235
Factor Arrows
314,347,745
Factor Arrows
52,869,549
Factor Arrows
17168,797
Factor Arrows
237,339
Factor Arrows
41179

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:

3, 5, 17, 23, 41, 179

We can check our work by multiplying all of the prime factors together: 3 x 5 x 17 x 23 x 41 x 179 = 43,043,235

This can also be written as 31 x 51 x 171 x 231 x 411 x 1791 = 43,043,235

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 43,043,235:


Ask a Question