Q: What are the prime factors of the number 80,670,304?

 A: 2, 11, 13, 17, 61

Why are those the prime factors of the number 80,670,304?

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 80,670,304

80,670,304
Factor Arrows
240,335,152
Factor Arrows
220,167,576
Factor Arrows
210,083,788
Factor Arrows
25,041,894
Factor Arrows
22,520,947
Factor Arrows
11229,177
Factor Arrows
1317,629
Factor Arrows
171,037
Factor Arrows
1761

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, 11, 13, 17, 61

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 13 x 17 x 17 x 61 = 80,670,304

This can also be written as 25 x 111 x 131 x 172 x 611 = 80,670,304

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 80,670,304:


Ask a Question