What is the Greatest Common Factor of 188 and 197?
Greatest common factor (GCF) of 188 and 197 is 1.
GCF(188,197) = 1
We will now calculate the prime factors of 188 and 197, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 188 and 197.
How to find the GCF of 188 and 197?
We will first find the prime factorization of 188 and 197. After we will calculate the factors of 188 and 197 and find the biggest common factor number .
Step-1: Prime Factorization of 188
Prime factors of 188 are 2, 47. Prime factorization of 188 in exponential form is:
188 = 22 × 471
Step-2: Prime Factorization of 197
Prime factors of 197 are 197. Prime factorization of 197 in exponential form is:
197 = 1971
Step-3: Factors of 188
List of positive integer factors of 188 that divides 188 without a remainder.
1, 2, 4, 47, 94
Step-4: Factors of 197
List of positive integer factors of 197 that divides 188 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 188 and 197. The biggest common factor number is the GCF number.
So the greatest common factor 188 and 197 is 1.
Also check out the Least Common Multiple of 188 and 197
Related Greatest Common Factors of 188
- GCF of 188 and 192
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Related Greatest Common Factors of 197
- GCF of 197 and 201
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