What is the Greatest Common Factor of 206 and 219?
Greatest common factor (GCF) of 206 and 219 is 1.
GCF(206,219) = 1
We will now calculate the prime factors of 206 and 219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 206 and 219.
How to find the GCF of 206 and 219?
We will first find the prime factorization of 206 and 219. After we will calculate the factors of 206 and 219 and find the biggest common factor number .
Step-1: Prime Factorization of 206
Prime factors of 206 are 2, 103. Prime factorization of 206 in exponential form is:
206 = 21 × 1031
Step-2: Prime Factorization of 219
Prime factors of 219 are 3, 73. Prime factorization of 219 in exponential form is:
219 = 31 × 731
Step-3: Factors of 206
List of positive integer factors of 206 that divides 206 without a remainder.
1, 2, 103
Step-4: Factors of 219
List of positive integer factors of 219 that divides 206 without a remainder.
1, 3, 73
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 206 and 219. The biggest common factor number is the GCF number.
So the greatest common factor 206 and 219 is 1.
Also check out the Least Common Multiple of 206 and 219
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