Q: What are the prime factors of the number 83,323,440?

 A: 2, 3, 5, 115727

Why are those the prime factors of the number 83,323,440?

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 83,323,440

83,323,440
Factor Arrows
241,661,720
Factor Arrows
220,830,860
Factor Arrows
210,415,430
Factor Arrows
25,207,715
Factor Arrows
31,735,905
Factor Arrows
3578,635
Factor Arrows
5115,727

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, 115727

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 5 x 115,727 = 83,323,440

This can also be written as 24 x 32 x 51 x 115,7271 = 83,323,440

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 83,323,440:


Ask a Question