Q: What are the prime factors of the number 43,715,364?

 A: 2, 3, 7, 11, 17, 23

Why are those the prime factors of the number 43,715,364?

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 43,715,364

43,715,364
Factor Arrows
221,857,682
Factor Arrows
210,928,841
Factor Arrows
33,642,947
Factor Arrows
7520,421
Factor Arrows
1147,311
Factor Arrows
114,301
Factor Arrows
11391
Factor Arrows
1723

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, 11, 17, 23

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 11 x 11 x 11 x 17 x 23 = 43,715,364

This can also be written as 22 x 31 x 71 x 113 x 171 x 231 = 43,715,364

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 43,715,364:


Ask a Question