Q: What are the prime factors of the number 162,919,804?

 A: 2, 79, 163, 3163

Why are those the prime factors of the number 162,919,804?

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 162,919,804

162,919,804
Factor Arrows
281,459,902
Factor Arrows
240,729,951
Factor Arrows
79515,569
Factor Arrows
1633,163

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, 79, 163, 3163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 79 x 163 x 3,163 = 162,919,804

This can also be written as 22 x 791 x 1631 x 3,1631 = 162,919,804

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 162,919,804:


Ask a Question