Q: What are the prime factors of the number 430,123,554?

 A: 2, 3, 7, 383, 2971

Why are those the prime factors of the number 430,123,554?

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 430,123,554

430,123,554
Factor Arrows
2215,061,777
Factor Arrows
371,687,259
Factor Arrows
323,895,753
Factor Arrows
37,965,251
Factor Arrows
71,137,893
Factor Arrows
3832,971

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, 7, 383, 2971

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 7 x 383 x 2,971 = 430,123,554

This can also be written as 21 x 33 x 71 x 3831 x 2,9711 = 430,123,554

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 430,123,554:


Ask a Question