Q: What are the prime factors of the number 73,724,942?

 A: 2, 37, 373, 2671

Why are those the prime factors of the number 73,724,942?

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 73,724,942

73,724,942
Factor Arrows
236,862,471
Factor Arrows
37996,283
Factor Arrows
3732,671

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, 37, 373, 2671

We can check our work by multiplying all of the prime factors together: 2 x 37 x 373 x 2,671 = 73,724,942

This can also be written as 21 x 371 x 3731 x 2,6711 = 73,724,942

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


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