Q: What are the prime factors of the number 423,044,000?

 A: 2, 5, 105761

Why are those the prime factors of the number 423,044,000?

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 423,044,000

423,044,000
Factor Arrows
2211,522,000
Factor Arrows
2105,761,000
Factor Arrows
252,880,500
Factor Arrows
226,440,250
Factor Arrows
213,220,125
Factor Arrows
52,644,025
Factor Arrows
5528,805
Factor Arrows
5105,761

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, 5, 105761

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 105,761 = 423,044,000

This can also be written as 25 x 53 x 105,7611 = 423,044,000

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 423,044,000:


Ask a Question