What is the Greatest Common Factor of 192 and 209?
Greatest common factor (GCF) of 192 and 209 is 1.
GCF(192,209) = 1
We will now calculate the prime factors of 192 and 209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 192 and 209.
How to find the GCF of 192 and 209?
We will first find the prime factorization of 192 and 209. After we will calculate the factors of 192 and 209 and find the biggest common factor number .
Step-1: Prime Factorization of 192
Prime factors of 192 are 2, 3. Prime factorization of 192 in exponential form is:
192 = 26 × 31
Step-2: Prime Factorization of 209
Prime factors of 209 are 11, 19. Prime factorization of 209 in exponential form is:
209 = 111 × 191
Step-3: Factors of 192
List of positive integer factors of 192 that divides 192 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96
Step-4: Factors of 209
List of positive integer factors of 209 that divides 192 without a remainder.
1, 11, 19
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 192 and 209. The biggest common factor number is the GCF number.
So the greatest common factor 192 and 209 is 1.
Also check out the Least Common Multiple of 192 and 209
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