Q: What are the prime factors of the number 67,405,880?

 A: 2, 5, 809, 2083

Why are those the prime factors of the number 67,405,880?

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 67,405,880

67,405,880
Factor Arrows
233,702,940
Factor Arrows
216,851,470
Factor Arrows
28,425,735
Factor Arrows
51,685,147
Factor Arrows
8092,083

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, 5, 809, 2083

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 809 x 2,083 = 67,405,880

This can also be written as 23 x 51 x 8091 x 2,0831 = 67,405,880

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 67,405,880:


Ask a Question