Q: What are the prime factors of the number 102,180,356?

 A: 2, 25545089

Why are those the prime factors of the number 102,180,356?

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 102,180,356

102,180,356
Factor Arrows
251,090,178
Factor Arrows
225,545,089

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, 25545089

We can check our work by multiplying all of the prime factors together: 2 x 2 x 25,545,089 = 102,180,356

This can also be written as 22 x 25,545,0891 = 102,180,356

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


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