Q: What are the prime factors of the number 130,200,162?

 A: 2, 3, 67, 163, 1987

Why are those the prime factors of the number 130,200,162?

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 130,200,162

130,200,162
Factor Arrows
265,100,081
Factor Arrows
321,700,027
Factor Arrows
67323,881
Factor Arrows
1631,987

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, 67, 163, 1987

We can check our work by multiplying all of the prime factors together: 2 x 3 x 67 x 163 x 1,987 = 130,200,162

This can also be written as 21 x 31 x 671 x 1631 x 1,9871 = 130,200,162

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


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