Q: What are the prime factors of the number 762,146,308?

 A: 2, 7, 11, 23, 271, 397

Why are those the prime factors of the number 762,146,308?

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 762,146,308

762,146,308
Factor Arrows
2381,073,154
Factor Arrows
2190,536,577
Factor Arrows
727,219,511
Factor Arrows
112,474,501
Factor Arrows
23107,587
Factor Arrows
271397

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, 11, 23, 271, 397

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 11 x 23 x 271 x 397 = 762,146,308

This can also be written as 22 x 71 x 111 x 231 x 2711 x 3971 = 762,146,308

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


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