Q: What are the prime factors of the number 40,366,612?

 A: 2, 11, 13, 70571

Why are those the prime factors of the number 40,366,612?

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 40,366,612

40,366,612
Factor Arrows
220,183,306
Factor Arrows
210,091,653
Factor Arrows
11917,423
Factor Arrows
1370,571

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, 11, 13, 70571

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 13 x 70,571 = 40,366,612

This can also be written as 22 x 111 x 131 x 70,5711 = 40,366,612

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


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