Q: What are the prime factors of the number 154,334,268?

 A: 2, 3, 11, 163, 797

Why are those the prime factors of the number 154,334,268?

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 154,334,268

154,334,268
Factor Arrows
277,167,134
Factor Arrows
238,583,567
Factor Arrows
312,861,189
Factor Arrows
34,287,063
Factor Arrows
31,429,021
Factor Arrows
11129,911
Factor Arrows
163797

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, 11, 163, 797

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 11 x 163 x 797 = 154,334,268

This can also be written as 22 x 33 x 111 x 1631 x 7971 = 154,334,268

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 154,334,268:


Ask a Question