Q: What are the prime factors of the number 768,472,281?

 A: 3, 53, 1611053

Why are those the prime factors of the number 768,472,281?

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 768,472,281

768,472,281
Factor Arrows
3256,157,427
Factor Arrows
385,385,809
Factor Arrows
531,611,053

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:

3, 53, 1611053

We can check our work by multiplying all of the prime factors together: 3 x 3 x 53 x 1,611,053 = 768,472,281

This can also be written as 32 x 531 x 1,611,0531 = 768,472,281

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 768,472,281:


Ask a Question