Q: What are the prime factors of the number 4,651,306?

 A: 2, 11, 113, 1871

Why are those the prime factors of the number 4,651,306?

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 4,651,306

4,651,306
Factor Arrows
22,325,653
Factor Arrows
11211,423
Factor Arrows
1131,871

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, 113, 1871

We can check our work by multiplying all of the prime factors together: 2 x 11 x 113 x 1,871 = 4,651,306

This can also be written as 21 x 111 x 1131 x 1,8711 = 4,651,306

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


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