Q: What are the prime factors of the number 54,051,030?

 A: 2, 3, 5, 11, 18199

Why are those the prime factors of the number 54,051,030?

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 54,051,030

54,051,030
Factor Arrows
227,025,515
Factor Arrows
39,008,505
Factor Arrows
33,002,835
Factor Arrows
31,000,945
Factor Arrows
5200,189
Factor Arrows
1118,199

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, 5, 11, 18199

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 5 x 11 x 18,199 = 54,051,030

This can also be written as 21 x 33 x 51 x 111 x 18,1991 = 54,051,030

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


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