Q: What are the prime factors of the number 271,561,140?

 A: 2, 3, 5, 283, 1777

Why are those the prime factors of the number 271,561,140?

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 271,561,140

271,561,140
Factor Arrows
2135,780,570
Factor Arrows
267,890,285
Factor Arrows
322,630,095
Factor Arrows
37,543,365
Factor Arrows
32,514,455
Factor Arrows
5502,891
Factor Arrows
2831,777

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, 5, 283, 1777

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 5 x 283 x 1,777 = 271,561,140

This can also be written as 22 x 33 x 51 x 2831 x 1,7771 = 271,561,140

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 271,561,140:


Ask a Question