Q: What are the prime factors of the number 214,103,296?

 A: 2, 11, 76031

Why are those the prime factors of the number 214,103,296?

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 214,103,296

214,103,296
Factor Arrows
2107,051,648
Factor Arrows
253,525,824
Factor Arrows
226,762,912
Factor Arrows
213,381,456
Factor Arrows
26,690,728
Factor Arrows
23,345,364
Factor Arrows
21,672,682
Factor Arrows
2836,341
Factor Arrows
1176,031

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, 76031

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 11 x 76,031 = 214,103,296

This can also be written as 28 x 111 x 76,0311 = 214,103,296

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


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