Q: What are the prime factors of the number 355,574,480?

 A: 2, 5, 23, 193247

Why are those the prime factors of the number 355,574,480?

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 355,574,480

355,574,480
Factor Arrows
2177,787,240
Factor Arrows
288,893,620
Factor Arrows
244,446,810
Factor Arrows
222,223,405
Factor Arrows
54,444,681
Factor Arrows
23193,247

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, 23, 193247

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 23 x 193,247 = 355,574,480

This can also be written as 24 x 51 x 231 x 193,2471 = 355,574,480

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 355,574,480:


Ask a Question