Q: What are the prime factors of the number 762,412,200?

 A: 2, 3, 5, 11, 71, 1627

Why are those the prime factors of the number 762,412,200?

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 762,412,200

762,412,200
Factor Arrows
2381,206,100
Factor Arrows
2190,603,050
Factor Arrows
295,301,525
Factor Arrows
331,767,175
Factor Arrows
56,353,435
Factor Arrows
51,270,687
Factor Arrows
11115,517
Factor Arrows
711,627

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, 5, 11, 71, 1627

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 11 x 71 x 1,627 = 762,412,200

This can also be written as 23 x 31 x 52 x 111 x 711 x 1,6271 = 762,412,200

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


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