What is the Greatest Common Factor of 195 and 202?
Greatest common factor (GCF) of 195 and 202 is 1.
GCF(195,202) = 1
We will now calculate the prime factors of 195 and 202, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 195 and 202.
How to find the GCF of 195 and 202?
We will first find the prime factorization of 195 and 202. After we will calculate the factors of 195 and 202 and find the biggest common factor number .
Step-1: Prime Factorization of 195
Prime factors of 195 are 3, 5, 13. Prime factorization of 195 in exponential form is:
195 = 31 × 51 × 131
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 195
List of positive integer factors of 195 that divides 195 without a remainder.
1, 3, 5, 13, 15, 39, 65
Step-4: Factors of 202
List of positive integer factors of 202 that divides 195 without a remainder.
1, 2, 101
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 195 and 202. The biggest common factor number is the GCF number.
So the greatest common factor 195 and 202 is 1.
Also check out the Least Common Multiple of 195 and 202
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Related Greatest Common Factors of 202
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