Q: What are the prime factors of the number 370,632,240?

 A: 2, 3, 5, 11, 19, 821

Why are those the prime factors of the number 370,632,240?

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 370,632,240

370,632,240
Factor Arrows
2185,316,120
Factor Arrows
292,658,060
Factor Arrows
246,329,030
Factor Arrows
223,164,515
Factor Arrows
37,721,505
Factor Arrows
32,573,835
Factor Arrows
3857,945
Factor Arrows
5171,589
Factor Arrows
1115,599
Factor Arrows
19821

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, 11, 19, 821

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 11 x 19 x 821 = 370,632,240

This can also be written as 24 x 33 x 51 x 111 x 191 x 8211 = 370,632,240

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 370,632,240:


Ask a Question