Q: What are the prime factors of the number 123,546,576?

 A: 2, 3, 2573887

Why are those the prime factors of the number 123,546,576?

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 123,546,576

123,546,576
Factor Arrows
261,773,288
Factor Arrows
230,886,644
Factor Arrows
215,443,322
Factor Arrows
27,721,661
Factor Arrows
32,573,887

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, 2573887

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 2,573,887 = 123,546,576

This can also be written as 24 x 31 x 2,573,8871 = 123,546,576

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 123,546,576:


Ask a Question