Q: What are the prime factors of the number 101,030,349?

 A: 3, 7, 43, 53, 2111

Why are those the prime factors of the number 101,030,349?

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 101,030,349

101,030,349
Factor Arrows
333,676,783
Factor Arrows
74,810,969
Factor Arrows
43111,883
Factor Arrows
532,111

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:

3, 7, 43, 53, 2111

We can check our work by multiplying all of the prime factors together: 3 x 7 x 43 x 53 x 2,111 = 101,030,349

This can also be written as 31 x 71 x 431 x 531 x 2,1111 = 101,030,349

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


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