Q: What are the prime factors of the number 52,146,600?

 A: 2, 3, 5, 11, 7901

Why are those the prime factors of the number 52,146,600?

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 52,146,600

52,146,600
Factor Arrows
226,073,300
Factor Arrows
213,036,650
Factor Arrows
26,518,325
Factor Arrows
32,172,775
Factor Arrows
5434,555
Factor Arrows
586,911
Factor Arrows
117,901

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, 7901

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 11 x 7,901 = 52,146,600

This can also be written as 23 x 31 x 52 x 111 x 7,9011 = 52,146,600

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


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