Q: What are the prime factors of the number 423,344,400?

 A: 2, 3, 5, 587, 601

Why are those the prime factors of the number 423,344,400?

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 423,344,400

423,344,400
Factor Arrows
2211,672,200
Factor Arrows
2105,836,100
Factor Arrows
252,918,050
Factor Arrows
226,459,025
Factor Arrows
38,819,675
Factor Arrows
51,763,935
Factor Arrows
5352,787
Factor Arrows
587601

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, 587, 601

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 5 x 587 x 601 = 423,344,400

This can also be written as 24 x 31 x 52 x 5871 x 6011 = 423,344,400

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 423,344,400:


Ask a Question