Q: What are the prime factors of the number 429,570?

 A: 2, 3, 5, 37, 43

Why are those the prime factors of the number 429,570?

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 429,570

429,570
Factor Arrows
2214,785
Factor Arrows
371,595
Factor Arrows
323,865
Factor Arrows
37,955
Factor Arrows
51,591
Factor Arrows
3743

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, 5, 37, 43

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 5 x 37 x 43 = 429,570

This can also be written as 21 x 33 x 51 x 371 x 431 = 429,570

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 429,570:


Ask a Question