Q: What are the prime factors of the number 705,231,667?

 A: 7, 2056069

Why are those the prime factors of the number 705,231,667?

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 705,231,667

705,231,667
Factor Arrows
7100,747,381
Factor Arrows
714,392,483
Factor Arrows
72,056,069

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:

7, 2056069

We can check our work by multiplying all of the prime factors together: 7 x 7 x 7 x 2,056,069 = 705,231,667

This can also be written as 73 x 2,056,0691 = 705,231,667

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 705,231,667:


Ask a Question