Q: What are the prime factors of the number 73,622,040?

 A: 2, 3, 5, 199, 3083

Why are those the prime factors of the number 73,622,040?

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 73,622,040

73,622,040
Factor Arrows
236,811,020
Factor Arrows
218,405,510
Factor Arrows
29,202,755
Factor Arrows
33,067,585
Factor Arrows
5613,517
Factor Arrows
1993,083

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, 3, 5, 199, 3083

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 199 x 3,083 = 73,622,040

This can also be written as 23 x 31 x 51 x 1991 x 3,0831 = 73,622,040

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 73,622,040:


Ask a Question