What is the Greatest Common Factor of 21934 and 21950?
Greatest common factor (GCF) of 21934 and 21950 is 2.
GCF(21934,21950) = 2
We will now calculate the prime factors of 21934 and 21950, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21934 and 21950.
How to find the GCF of 21934 and 21950?
We will first find the prime factorization of 21934 and 21950. After we will calculate the factors of 21934 and 21950 and find the biggest common factor number .
Step-1: Prime Factorization of 21934
Prime factors of 21934 are 2, 11, 997. Prime factorization of 21934 in exponential form is:
21934 = 21 × 111 × 9971
Step-2: Prime Factorization of 21950
Prime factors of 21950 are 2, 5, 439. Prime factorization of 21950 in exponential form is:
21950 = 21 × 52 × 4391
Step-3: Factors of 21934
List of positive integer factors of 21934 that divides 21934 without a remainder.
1, 2, 11, 22, 997, 1994, 10967
Step-4: Factors of 21950
List of positive integer factors of 21950 that divides 21934 without a remainder.
1, 2, 5, 10, 25, 50, 439, 878, 2195, 4390, 10975
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 21934 and 21950. The biggest common factor number is the GCF number.
So the greatest common factor 21934 and 21950 is 2.
Also check out the Least Common Multiple of 21934 and 21950
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