Q: What are the prime factors of the number 19,293,600?

 A: 2, 3, 5, 8039

Why are those the prime factors of the number 19,293,600?

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 19,293,600

19,293,600
Factor Arrows
29,646,800
Factor Arrows
24,823,400
Factor Arrows
22,411,700
Factor Arrows
21,205,850
Factor Arrows
2602,925
Factor Arrows
3200,975
Factor Arrows
540,195
Factor Arrows
58,039

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, 8039

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 8,039 = 19,293,600

This can also be written as 25 x 31 x 52 x 8,0391 = 19,293,600

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 19,293,600:


Ask a Question