Q: What are the prime factors of the number 220,135,454?

 A: 2, 7, 11, 1429451

Why are those the prime factors of the number 220,135,454?

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 220,135,454

220,135,454
Factor Arrows
2110,067,727
Factor Arrows
715,723,961
Factor Arrows
111,429,451

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, 7, 11, 1429451

We can check our work by multiplying all of the prime factors together: 2 x 7 x 11 x 1,429,451 = 220,135,454

This can also be written as 21 x 71 x 111 x 1,429,4511 = 220,135,454

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 220,135,454:


Ask a Question