Q: What are the prime factors of the number 43,820,616?

 A: 2, 3, 7, 109, 2393

Why are those the prime factors of the number 43,820,616?

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 43,820,616

43,820,616
Factor Arrows
221,910,308
Factor Arrows
210,955,154
Factor Arrows
25,477,577
Factor Arrows
31,825,859
Factor Arrows
7260,837
Factor Arrows
1092,393

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, 7, 109, 2393

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 109 x 2,393 = 43,820,616

This can also be written as 23 x 31 x 71 x 1091 x 2,3931 = 43,820,616

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 43,820,616:


Ask a Question