Q: What are the prime factors of the number 414,520,302?

 A: 2, 3, 7, 19, 10601

Why are those the prime factors of the number 414,520,302?

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 414,520,302

414,520,302
Factor Arrows
2207,260,151
Factor Arrows
369,086,717
Factor Arrows
79,869,531
Factor Arrows
71,409,933
Factor Arrows
7201,419
Factor Arrows
1910,601

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, 19, 10601

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 7 x 7 x 19 x 10,601 = 414,520,302

This can also be written as 21 x 31 x 73 x 191 x 10,6011 = 414,520,302

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


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