Q: What are the prime factors of the number 30,270,636?

 A: 2, 3, 11, 76441

Why are those the prime factors of the number 30,270,636?

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 30,270,636

30,270,636
Factor Arrows
215,135,318
Factor Arrows
27,567,659
Factor Arrows
32,522,553
Factor Arrows
3840,851
Factor Arrows
1176,441

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, 11, 76441

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 11 x 76,441 = 30,270,636

This can also be written as 22 x 32 x 111 x 76,4411 = 30,270,636

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


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