Q: What are the prime factors of the number 52,777,146?

 A: 2, 3, 17, 47, 101, 109

Why are those the prime factors of the number 52,777,146?

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 52,777,146

52,777,146
Factor Arrows
226,388,573
Factor Arrows
38,796,191
Factor Arrows
17517,423
Factor Arrows
4711,009
Factor Arrows
101109

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, 17, 47, 101, 109

We can check our work by multiplying all of the prime factors together: 2 x 3 x 17 x 47 x 101 x 109 = 52,777,146

This can also be written as 21 x 31 x 171 x 471 x 1011 x 1091 = 52,777,146

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


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