Q: What are the prime factors of the number 343,110,103?

 A: 7, 142903

Why are those the prime factors of the number 343,110,103?

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 343,110,103

343,110,103
Factor Arrows
749,015,729
Factor Arrows
77,002,247
Factor Arrows
71,000,321
Factor Arrows
7142,903

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:

7, 142903

We can check our work by multiplying all of the prime factors together: 7 x 7 x 7 x 7 x 142,903 = 343,110,103

This can also be written as 74 x 142,9031 = 343,110,103

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


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