Q: What are the prime factors of the number 705,171,024?

 A: 2, 3, 4897021

Why are those the prime factors of the number 705,171,024?

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 705,171,024

705,171,024
Factor Arrows
2352,585,512
Factor Arrows
2176,292,756
Factor Arrows
288,146,378
Factor Arrows
244,073,189
Factor Arrows
314,691,063
Factor Arrows
34,897,021

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, 4897021

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 4,897,021 = 705,171,024

This can also be written as 24 x 32 x 4,897,0211 = 705,171,024

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 705,171,024:


Ask a Question