What is the Greatest Common Factor of 202 and 222?
Greatest common factor (GCF) of 202 and 222 is 2.
GCF(202,222) = 2
We will now calculate the prime factors of 202 and 222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 202 and 222.
How to find the GCF of 202 and 222?
We will first find the prime factorization of 202 and 222. After we will calculate the factors of 202 and 222 and find the biggest common factor number .
Step-1: Prime Factorization of 202
Prime factors of 202 are 2, 101. Prime factorization of 202 in exponential form is:
202 = 21 × 1011
Step-2: Prime Factorization of 222
Prime factors of 222 are 2, 3, 37. Prime factorization of 222 in exponential form is:
222 = 21 × 31 × 371
Step-3: Factors of 202
List of positive integer factors of 202 that divides 202 without a remainder.
1, 2, 101
Step-4: Factors of 222
List of positive integer factors of 222 that divides 202 without a remainder.
1, 2, 3, 6, 37, 74, 111
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 202 and 222. The biggest common factor number is the GCF number.
So the greatest common factor 202 and 222 is 2.
Also check out the Least Common Multiple of 202 and 222
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Related Greatest Common Factors of 222
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