Q: What are the prime factors of the number 42,443,112?

 A: 2, 3, 19, 93077

Why are those the prime factors of the number 42,443,112?

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 42,443,112

42,443,112
Factor Arrows
221,221,556
Factor Arrows
210,610,778
Factor Arrows
25,305,389
Factor Arrows
31,768,463
Factor Arrows
1993,077

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, 19, 93077

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 19 x 93,077 = 42,443,112

This can also be written as 23 x 31 x 191 x 93,0771 = 42,443,112

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 42,443,112:


Ask a Question