Q: What are the prime factors of the number 29,711,962?

 A: 2, 7, 37, 41, 1399

Why are those the prime factors of the number 29,711,962?

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 29,711,962

29,711,962
Factor Arrows
214,855,981
Factor Arrows
72,122,283
Factor Arrows
3757,359
Factor Arrows
411,399

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, 7, 37, 41, 1399

We can check our work by multiplying all of the prime factors together: 2 x 7 x 37 x 41 x 1,399 = 29,711,962

This can also be written as 21 x 71 x 371 x 411 x 1,3991 = 29,711,962

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


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