Q: What are the prime factors of the number 14,642,272?

 A: 2, 457571

Why are those the prime factors of the number 14,642,272?

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 14,642,272

14,642,272
Factor Arrows
27,321,136
Factor Arrows
23,660,568
Factor Arrows
21,830,284
Factor Arrows
2915,142
Factor Arrows
2457,571

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, 457571

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 457,571 = 14,642,272

This can also be written as 25 x 457,5711 = 14,642,272

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 14,642,272:


Ask a Question