Q: What are the prime factors of the number 141,224,016?

 A: 2, 3, 397, 7411

Why are those the prime factors of the number 141,224,016?

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 141,224,016

141,224,016
Factor Arrows
270,612,008
Factor Arrows
235,306,004
Factor Arrows
217,653,002
Factor Arrows
28,826,501
Factor Arrows
32,942,167
Factor Arrows
3977,411

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, 397, 7411

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 397 x 7,411 = 141,224,016

This can also be written as 24 x 31 x 3971 x 7,4111 = 141,224,016

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 141,224,016:


Ask a Question