Q: What are the prime factors of the number 1,497,300?

 A: 2, 3, 5, 7, 23, 31

Why are those the prime factors of the number 1,497,300?

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 1,497,300

1,497,300
Factor Arrows
2748,650
Factor Arrows
2374,325
Factor Arrows
3124,775
Factor Arrows
524,955
Factor Arrows
54,991
Factor Arrows
7713
Factor Arrows
2331

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, 7, 23, 31

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 7 x 23 x 31 = 1,497,300

This can also be written as 22 x 31 x 52 x 71 x 231 x 311 = 1,497,300

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 1,497,300:


Ask a Question