Q: What are the prime factors of the number 69,925,824?

 A: 2, 3, 73, 1663

Why are those the prime factors of the number 69,925,824?

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 69,925,824

69,925,824
Factor Arrows
234,962,912
Factor Arrows
217,481,456
Factor Arrows
28,740,728
Factor Arrows
24,370,364
Factor Arrows
22,185,182
Factor Arrows
21,092,591
Factor Arrows
3364,197
Factor Arrows
3121,399
Factor Arrows
731,663

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, 73, 1663

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 73 x 1,663 = 69,925,824

This can also be written as 26 x 32 x 731 x 1,6631 = 69,925,824

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 69,925,824:


Ask a Question