What is the Greatest Common Factor of 220 and 226?
Greatest common factor (GCF) of 220 and 226 is 2.
GCF(220,226) = 2
We will now calculate the prime factors of 220 and 226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 220 and 226.
How to find the GCF of 220 and 226?
We will first find the prime factorization of 220 and 226. After we will calculate the factors of 220 and 226 and find the biggest common factor number .
Step-1: Prime Factorization of 220
Prime factors of 220 are 2, 5, 11. Prime factorization of 220 in exponential form is:
220 = 22 × 51 × 111
Step-2: Prime Factorization of 226
Prime factors of 226 are 2, 113. Prime factorization of 226 in exponential form is:
226 = 21 × 1131
Step-3: Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110
Step-4: Factors of 226
List of positive integer factors of 226 that divides 220 without a remainder.
1, 2, 113
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 220 and 226. The biggest common factor number is the GCF number.
So the greatest common factor 220 and 226 is 2.
Also check out the Least Common Multiple of 220 and 226
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