Q: What are the prime factors of the number 801,402,600?

 A: 2, 3, 5, 877, 1523

Why are those the prime factors of the number 801,402,600?

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 801,402,600

801,402,600
Factor Arrows
2400,701,300
Factor Arrows
2200,350,650
Factor Arrows
2100,175,325
Factor Arrows
333,391,775
Factor Arrows
56,678,355
Factor Arrows
51,335,671
Factor Arrows
8771,523

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, 877, 1523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 877 x 1,523 = 801,402,600

This can also be written as 23 x 31 x 52 x 8771 x 1,5231 = 801,402,600

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 801,402,600:


Ask a Question