Q: What are the prime factors of the number 340,263,160?

 A: 2, 5, 17, 617, 811

Why are those the prime factors of the number 340,263,160?

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 340,263,160

340,263,160
Factor Arrows
2170,131,580
Factor Arrows
285,065,790
Factor Arrows
242,532,895
Factor Arrows
58,506,579
Factor Arrows
17500,387
Factor Arrows
617811

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, 17, 617, 811

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 17 x 617 x 811 = 340,263,160

This can also be written as 23 x 51 x 171 x 6171 x 8111 = 340,263,160

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 340,263,160:


Ask a Question