Q: What are the prime factors of the number 53,181,063?

 A: 3, 13, 103, 1471

Why are those the prime factors of the number 53,181,063?

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 53,181,063

53,181,063
Factor Arrows
317,727,021
Factor Arrows
35,909,007
Factor Arrows
31,969,669
Factor Arrows
13151,513
Factor Arrows
1031,471

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:

3, 13, 103, 1471

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 13 x 103 x 1,471 = 53,181,063

This can also be written as 33 x 131 x 1031 x 1,4711 = 53,181,063

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


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