Q: What are the prime factors of the number 29,154,412?

 A: 2, 7, 148747

Why are those the prime factors of the number 29,154,412?

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 29,154,412

29,154,412
Factor Arrows
214,577,206
Factor Arrows
27,288,603
Factor Arrows
71,041,229
Factor Arrows
7148,747

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, 148747

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 7 x 148,747 = 29,154,412

This can also be written as 22 x 72 x 148,7471 = 29,154,412

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


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