Q: What are the prime factors of the number 341,232,100?

 A: 2, 5, 11, 28201

Why are those the prime factors of the number 341,232,100?

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 341,232,100

341,232,100
Factor Arrows
2170,616,050
Factor Arrows
285,308,025
Factor Arrows
517,061,605
Factor Arrows
53,412,321
Factor Arrows
11310,211
Factor Arrows
1128,201

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, 5, 11, 28201

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 11 x 11 x 28,201 = 341,232,100

This can also be written as 22 x 52 x 112 x 28,2011 = 341,232,100

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


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