Q: What are the prime factors of the number 162,773,424?

 A: 2, 3, 11, 102761

Why are those the prime factors of the number 162,773,424?

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 162,773,424

162,773,424
Factor Arrows
281,386,712
Factor Arrows
240,693,356
Factor Arrows
220,346,678
Factor Arrows
210,173,339
Factor Arrows
33,391,113
Factor Arrows
31,130,371
Factor Arrows
11102,761

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, 102761

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 11 x 102,761 = 162,773,424

This can also be written as 24 x 32 x 111 x 102,7611 = 162,773,424

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 162,773,424:


Ask a Question