Q: What are the prime factors of the number 45,503,214?

 A: 2, 3, 19, 399151

Why are those the prime factors of the number 45,503,214?

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 45,503,214

45,503,214
Factor Arrows
222,751,607
Factor Arrows
37,583,869
Factor Arrows
19399,151

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, 19, 399151

We can check our work by multiplying all of the prime factors together: 2 x 3 x 19 x 399,151 = 45,503,214

This can also be written as 21 x 31 x 191 x 399,1511 = 45,503,214

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


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