Q: What are the prime factors of the number 242,211,008?

 A: 2, 13, 89, 3271

Why are those the prime factors of the number 242,211,008?

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 242,211,008

242,211,008
Factor Arrows
2121,105,504
Factor Arrows
260,552,752
Factor Arrows
230,276,376
Factor Arrows
215,138,188
Factor Arrows
27,569,094
Factor Arrows
23,784,547
Factor Arrows
13291,119
Factor Arrows
893,271

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, 13, 89, 3271

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 13 x 89 x 3,271 = 242,211,008

This can also be written as 26 x 131 x 891 x 3,2711 = 242,211,008

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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