Q: What are the prime factors of the number 156,760,100?

 A: 2, 5, 7, 239, 937

Why are those the prime factors of the number 156,760,100?

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 156,760,100

156,760,100
Factor Arrows
278,380,050
Factor Arrows
239,190,025
Factor Arrows
57,838,005
Factor Arrows
51,567,601
Factor Arrows
7223,943
Factor Arrows
239937

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, 239, 937

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 7 x 239 x 937 = 156,760,100

This can also be written as 22 x 52 x 71 x 2391 x 9371 = 156,760,100

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 156,760,100:


Ask a Question