Q: What are the prime factors of the number 104,220,240?

 A: 2, 3, 5, 227, 1913

Why are those the prime factors of the number 104,220,240?

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 104,220,240

104,220,240
Factor Arrows
252,110,120
Factor Arrows
226,055,060
Factor Arrows
213,027,530
Factor Arrows
26,513,765
Factor Arrows
32,171,255
Factor Arrows
5434,251
Factor Arrows
2271,913

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, 227, 1913

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 227 x 1,913 = 104,220,240

This can also be written as 24 x 31 x 51 x 2271 x 1,9131 = 104,220,240

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 104,220,240:


Ask a Question