Q: What are the prime factors of the number 49,412,328?

 A: 2, 3, 7, 197, 1493

Why are those the prime factors of the number 49,412,328?

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 49,412,328

49,412,328
Factor Arrows
224,706,164
Factor Arrows
212,353,082
Factor Arrows
26,176,541
Factor Arrows
32,058,847
Factor Arrows
7294,121
Factor Arrows
1971,493

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, 7, 197, 1493

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 197 x 1,493 = 49,412,328

This can also be written as 23 x 31 x 71 x 1971 x 1,4931 = 49,412,328

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 49,412,328:


Ask a Question