Q: What are the prime factors of the number 83,241,184?

 A: 2, 13, 401, 499

Why are those the prime factors of the number 83,241,184?

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 83,241,184

83,241,184
Factor Arrows
241,620,592
Factor Arrows
220,810,296
Factor Arrows
210,405,148
Factor Arrows
25,202,574
Factor Arrows
22,601,287
Factor Arrows
13200,099
Factor Arrows
401499

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, 401, 499

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 13 x 401 x 499 = 83,241,184

This can also be written as 25 x 131 x 4011 x 4991 = 83,241,184

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


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