Q: What are the prime factors of the number 55,266,456?

 A: 2, 3, 7, 17, 37, 523

Why are those the prime factors of the number 55,266,456?

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 55,266,456

55,266,456
Factor Arrows
227,633,228
Factor Arrows
213,816,614
Factor Arrows
26,908,307
Factor Arrows
32,302,769
Factor Arrows
7328,967
Factor Arrows
1719,351
Factor Arrows
37523

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, 7, 17, 37, 523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 17 x 37 x 523 = 55,266,456

This can also be written as 23 x 31 x 71 x 171 x 371 x 5231 = 55,266,456

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 55,266,456:


Ask a Question