Q: What are the prime factors of the number 166,053,230?

 A: 2, 5, 7, 307, 7727

Why are those the prime factors of the number 166,053,230?

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 166,053,230

166,053,230
Factor Arrows
283,026,615
Factor Arrows
516,605,323
Factor Arrows
72,372,189
Factor Arrows
3077,727

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, 5, 7, 307, 7727

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 307 x 7,727 = 166,053,230

This can also be written as 21 x 51 x 71 x 3071 x 7,7271 = 166,053,230

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 166,053,230:


Ask a Question