Q: What are the prime factors of the number 62,732,544?

 A: 2, 3, 7, 1667

Why are those the prime factors of the number 62,732,544?

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 62,732,544

62,732,544
Factor Arrows
231,366,272
Factor Arrows
215,683,136
Factor Arrows
27,841,568
Factor Arrows
23,920,784
Factor Arrows
21,960,392
Factor Arrows
2980,196
Factor Arrows
2490,098
Factor Arrows
2245,049
Factor Arrows
381,683
Factor Arrows
711,669
Factor Arrows
71,667

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, 7, 1667

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 7 x 1,667 = 62,732,544

This can also be written as 28 x 31 x 72 x 1,6671 = 62,732,544

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


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