Q: What are the prime factors of the number 43,549,688?

 A: 2, 7, 13, 163, 367

Why are those the prime factors of the number 43,549,688?

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 43,549,688

43,549,688
Factor Arrows
221,774,844
Factor Arrows
210,887,422
Factor Arrows
25,443,711
Factor Arrows
7777,673
Factor Arrows
1359,821
Factor Arrows
163367

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, 7, 13, 163, 367

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 13 x 163 x 367 = 43,549,688

This can also be written as 23 x 71 x 131 x 1631 x 3671 = 43,549,688

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 43,549,688:


Ask a Question