Q: What are the prime factors of the number 146,051,528?

 A: 2, 7, 103, 25321

Why are those the prime factors of the number 146,051,528?

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 146,051,528

146,051,528
Factor Arrows
273,025,764
Factor Arrows
236,512,882
Factor Arrows
218,256,441
Factor Arrows
72,608,063
Factor Arrows
10325,321

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, 7, 103, 25321

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 103 x 25,321 = 146,051,528

This can also be written as 23 x 71 x 1031 x 25,3211 = 146,051,528

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 146,051,528:


Ask a Question