Q: What are the prime factors of the number 1,445,424?

 A: 2, 3, 30113

Why are those the prime factors of the number 1,445,424?

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 1,445,424

1,445,424
Factor Arrows
2722,712
Factor Arrows
2361,356
Factor Arrows
2180,678
Factor Arrows
290,339
Factor Arrows
330,113

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, 30113

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 30,113 = 1,445,424

This can also be written as 24 x 31 x 30,1131 = 1,445,424

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 1,445,424:


Ask a Question