What is the Greatest Common Factor of 218 and 224?
Greatest common factor (GCF) of 218 and 224 is 2.
GCF(218,224) = 2
We will now calculate the prime factors of 218 and 224, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 218 and 224.
How to find the GCF of 218 and 224?
We will first find the prime factorization of 218 and 224. After we will calculate the factors of 218 and 224 and find the biggest common factor number .
Step-1: Prime Factorization of 218
Prime factors of 218 are 2, 109. Prime factorization of 218 in exponential form is:
218 = 21 × 1091
Step-2: Prime Factorization of 224
Prime factors of 224 are 2, 7. Prime factorization of 224 in exponential form is:
224 = 25 × 71
Step-3: Factors of 218
List of positive integer factors of 218 that divides 218 without a remainder.
1, 2, 109
Step-4: Factors of 224
List of positive integer factors of 224 that divides 218 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 218 and 224. The biggest common factor number is the GCF number.
So the greatest common factor 218 and 224 is 2.
Also check out the Least Common Multiple of 218 and 224
Related Greatest Common Factors of 218
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Related Greatest Common Factors of 224
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