Find the Prime Factorization 21
Problem
Solution
Identify the smallest prime number that can divide the given number. Since 21 is odd, it is not divisible by 2.
Test the next prime number, which is 3.
Divide 21 by 3 to find the quotient.
Check if the quotient, 7, is a prime number. Since 7 is prime, the factorization process is complete.
Express the number as a product of its prime factors.
Final Answer
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