What is the Greatest Common Factor of 207 and 212?

Greatest common factor (GCF) of 207 and 212 is 1.

GCF(207,212) = 1

We will now calculate the prime factors of 207 and 212, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 207 and 212.

How to find the GCF of 207 and 212?

We will first find the prime factorization of 207 and 212. After we will calculate the factors of 207 and 212 and find the biggest common factor number .

Step-1: Prime Factorization of 207

Prime factors of 207 are 3, 23. Prime factorization of 207 in exponential form is:

207 = 3² × 23¹

Step-2: Prime Factorization of 212

Prime factors of 212 are 2, 53. Prime factorization of 212 in exponential form is:

212 = 2² × 53¹

Step-3: Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1, 3, 9, 23, 69

Step-4: Factors of 212

List of positive integer factors of 212 that divides 207 without a remainder.

1, 2, 4, 53, 106

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 207 and 212. The biggest common factor number is the GCF number.
So the greatest common factor 207 and 212 is 1.

Also check out the Least Common Multiple of 207 and 212