Q: What are the prime factors of the number 202,146,248?

 A: 2, 47, 101, 5323

Why are those the prime factors of the number 202,146,248?

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 202,146,248

202,146,248
Factor Arrows
2101,073,124
Factor Arrows
250,536,562
Factor Arrows
225,268,281
Factor Arrows
47537,623
Factor Arrows
1015,323

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, 47, 101, 5323

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 47 x 101 x 5,323 = 202,146,248

This can also be written as 23 x 471 x 1011 x 5,3231 = 202,146,248

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


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