Q: What are the prime factors of the number 43,635,774?

 A: 2, 3, 7, 13, 233

Why are those the prime factors of the number 43,635,774?

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 43,635,774

43,635,774
Factor Arrows
221,817,887
Factor Arrows
37,272,629
Factor Arrows
71,038,947
Factor Arrows
7148,421
Factor Arrows
721,203
Factor Arrows
73,029
Factor Arrows
13233

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, 13, 233

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 7 x 7 x 7 x 13 x 233 = 43,635,774

This can also be written as 21 x 31 x 74 x 131 x 2331 = 43,635,774

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 43,635,774:


Ask a Question