What is the Greatest Common Factor of 1966 and 1979?

Greatest common factor (GCF) of 1966 and 1979 is 1.

GCF(1966,1979) = 1

We will now calculate the prime factors of 1966 and 1979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1966 and 1979.

How to find the GCF of 1966 and 1979?

We will first find the prime factorization of 1966 and 1979. After we will calculate the factors of 1966 and 1979 and find the biggest common factor number .

Step-1: Prime Factorization of 1966

Prime factors of 1966 are 2, 983. Prime factorization of 1966 in exponential form is:

1966 = 2¹ × 983¹

Step-2: Prime Factorization of 1979

Prime factors of 1979 are 1979. Prime factorization of 1979 in exponential form is:

1979 = 1979¹

Step-3: Factors of 1966

List of positive integer factors of 1966 that divides 1966 without a remainder.

1, 2, 983

Step-4: Factors of 1979

List of positive integer factors of 1979 that divides 1966 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1966 and 1979. The biggest common factor number is the GCF number.
So the greatest common factor 1966 and 1979 is 1.

Also check out the Least Common Multiple of 1966 and 1979