What is the Greatest Common Factor of 20866 and 20874?
Greatest common factor (GCF) of 20866 and 20874 is 2.
GCF(20866,20874) = 2
We will now calculate the prime factors of 20866 and 20874, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20866 and 20874.
How to find the GCF of 20866 and 20874?
We will first find the prime factorization of 20866 and 20874. After we will calculate the factors of 20866 and 20874 and find the biggest common factor number .
Step-1: Prime Factorization of 20866
Prime factors of 20866 are 2, 10433. Prime factorization of 20866 in exponential form is:
20866 = 21 × 104331
Step-2: Prime Factorization of 20874
Prime factors of 20874 are 2, 3, 7, 71. Prime factorization of 20874 in exponential form is:
20874 = 21 × 31 × 72 × 711
Step-3: Factors of 20866
List of positive integer factors of 20866 that divides 20866 without a remainder.
1, 2, 10433
Step-4: Factors of 20874
List of positive integer factors of 20874 that divides 20866 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 6958, 10437
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 20866 and 20874. The biggest common factor number is the GCF number.
So the greatest common factor 20866 and 20874 is 2.
Also check out the Least Common Multiple of 20866 and 20874
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