Q: What are the prime factors of the number 29,013,372?

 A: 2, 3, 197, 4091

Why are those the prime factors of the number 29,013,372?

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 29,013,372

29,013,372
Factor Arrows
214,506,686
Factor Arrows
27,253,343
Factor Arrows
32,417,781
Factor Arrows
3805,927
Factor Arrows
1974,091

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, 197, 4091

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 197 x 4,091 = 29,013,372

This can also be written as 22 x 32 x 1971 x 4,0911 = 29,013,372

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


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