What is the Greatest Common Factor of 66962 and 66972?

Greatest common factor (GCF) of 66962 and 66972 is 2.

GCF(66962,66972) = 2

We will now calculate the prime factors of 66962 and 66972, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66962 and 66972.

How to find the GCF of 66962 and 66972?

We will first find the prime factorization of 66962 and 66972. After we will calculate the factors of 66962 and 66972 and find the biggest common factor number .

Step-1: Prime Factorization of 66962

Prime factors of 66962 are 2, 7, 4783. Prime factorization of 66962 in exponential form is:

66962 = 2¹ × 7¹ × 4783¹

Step-2: Prime Factorization of 66972

Prime factors of 66972 are 2, 3, 5581. Prime factorization of 66972 in exponential form is:

66972 = 2² × 3¹ × 5581¹

Step-3: Factors of 66962

List of positive integer factors of 66962 that divides 66962 without a remainder.

1, 2, 7, 14, 4783, 9566, 33481

Step-4: Factors of 66972

List of positive integer factors of 66972 that divides 66962 without a remainder.

1, 2, 3, 4, 6, 12, 5581, 11162, 16743, 22324, 33486

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66962 and 66972. The biggest common factor number is the GCF number.
So the greatest common factor 66962 and 66972 is 2.

Also check out the Least Common Multiple of 66962 and 66972