Q: What are the prime factors of the number 242,014,320?

 A: 2, 3, 5, 43, 7817

Why are those the prime factors of the number 242,014,320?

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 242,014,320

242,014,320
Factor Arrows
2121,007,160
Factor Arrows
260,503,580
Factor Arrows
230,251,790
Factor Arrows
215,125,895
Factor Arrows
35,041,965
Factor Arrows
31,680,655
Factor Arrows
5336,131
Factor Arrows
437,817

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, 43, 7817

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 5 x 43 x 7,817 = 242,014,320

This can also be written as 24 x 32 x 51 x 431 x 7,8171 = 242,014,320

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 242,014,320:


Ask a Question