Q: What are the prime factors of the number 245,321,248?

 A: 2, 37, 207197

Why are those the prime factors of the number 245,321,248?

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 245,321,248

245,321,248
Factor Arrows
2122,660,624
Factor Arrows
261,330,312
Factor Arrows
230,665,156
Factor Arrows
215,332,578
Factor Arrows
27,666,289
Factor Arrows
37207,197

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, 37, 207197

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 37 x 207,197 = 245,321,248

This can also be written as 25 x 371 x 207,1971 = 245,321,248

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 245,321,248:


Ask a Question