Q: What are the prime factors of the number 30,754,164?

 A: 2, 3, 7, 193, 271

Why are those the prime factors of the number 30,754,164?

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 30,754,164

30,754,164
Factor Arrows
215,377,082
Factor Arrows
27,688,541
Factor Arrows
32,562,847
Factor Arrows
7366,121
Factor Arrows
752,303
Factor Arrows
193271

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, 7, 193, 271

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 7 x 193 x 271 = 30,754,164

This can also be written as 22 x 31 x 72 x 1931 x 2711 = 30,754,164

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


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