Q: What are the prime factors of the number 738,328,550?

 A: 2, 5, 31, 503, 947

Why are those the prime factors of the number 738,328,550?

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 738,328,550

738,328,550
Factor Arrows
2369,164,275
Factor Arrows
573,832,855
Factor Arrows
514,766,571
Factor Arrows
31476,341
Factor Arrows
503947

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, 5, 31, 503, 947

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 31 x 503 x 947 = 738,328,550

This can also be written as 21 x 52 x 311 x 5031 x 9471 = 738,328,550

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 738,328,550:


Ask a Question