Q: What are the prime factors of the number 312,213,750?

 A: 2, 3, 5, 83257

Why are those the prime factors of the number 312,213,750?

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 312,213,750

312,213,750
Factor Arrows
2156,106,875
Factor Arrows
352,035,625
Factor Arrows
510,407,125
Factor Arrows
52,081,425
Factor Arrows
5416,285
Factor Arrows
583,257

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, 5, 83257

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 5 x 83,257 = 312,213,750

This can also be written as 21 x 31 x 54 x 83,2571 = 312,213,750

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 312,213,750:


Ask a Question