Q: What are the prime factors of the number 201,142,341?

 A: 3, 19, 61909

Why are those the prime factors of the number 201,142,341?

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 201,142,341

201,142,341
Factor Arrows
367,047,447
Factor Arrows
322,349,149
Factor Arrows
191,176,271
Factor Arrows
1961,909

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:

3, 19, 61909

We can check our work by multiplying all of the prime factors together: 3 x 3 x 19 x 19 x 61,909 = 201,142,341

This can also be written as 32 x 192 x 61,9091 = 201,142,341

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


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