What is the Greatest Common Factor of 197 and 202?
Greatest common factor (GCF) of 197 and 202 is 1.
GCF(197,202) = 1
We will now calculate the prime factors of 197 and 202, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 197 and 202.
How to find the GCF of 197 and 202?
We will first find the prime factorization of 197 and 202. After we will calculate the factors of 197 and 202 and find the biggest common factor number .
Step-1: Prime Factorization of 197
Prime factors of 197 are 197. Prime factorization of 197 in exponential form is:
197 = 1971
Step-2: Prime Factorization of 202
Prime factors of 202 are 2, 101. Prime factorization of 202 in exponential form is:
202 = 21 × 1011
Step-3: Factors of 197
List of positive integer factors of 197 that divides 197 without a remainder.
1
Step-4: Factors of 202
List of positive integer factors of 202 that divides 197 without a remainder.
1, 2, 101
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 197 and 202. The biggest common factor number is the GCF number.
So the greatest common factor 197 and 202 is 1.
Also check out the Least Common Multiple of 197 and 202
Related Greatest Common Factors of 197
- GCF of 197 and 201
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Related Greatest Common Factors of 202
- GCF of 202 and 206
- GCF of 202 and 207
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