Q: What are the prime factors of the number 743,736?

 A: 2, 3, 7, 19, 233

Why are those the prime factors of the number 743,736?

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 743,736

743,736
Factor Arrows
2371,868
Factor Arrows
2185,934
Factor Arrows
292,967
Factor Arrows
330,989
Factor Arrows
74,427
Factor Arrows
19233

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, 19, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 19 x 233 = 743,736

This can also be written as 23 x 31 x 71 x 191 x 2331 = 743,736

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 743,736:


Ask a Question