What is the Greatest Common Factor of 66764 and 66776?

Greatest common factor (GCF) of 66764 and 66776 is 4.

GCF(66764,66776) = 4

We will now calculate the prime factors of 66764 and 66776, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66764 and 66776.

How to find the GCF of 66764 and 66776?

We will first find the prime factorization of 66764 and 66776. After we will calculate the factors of 66764 and 66776 and find the biggest common factor number .

Step-1: Prime Factorization of 66764

Prime factors of 66764 are 2, 16691. Prime factorization of 66764 in exponential form is:

66764 = 2² × 16691¹

Step-2: Prime Factorization of 66776

Prime factors of 66776 are 2, 17, 491. Prime factorization of 66776 in exponential form is:

66776 = 2³ × 17¹ × 491¹

Step-3: Factors of 66764

List of positive integer factors of 66764 that divides 66764 without a remainder.

1, 2, 4, 16691, 33382

Step-4: Factors of 66776

List of positive integer factors of 66776 that divides 66764 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 3928, 8347, 16694, 33388

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66764 and 66776. The biggest common factor number is the GCF number.
So the greatest common factor 66764 and 66776 is 4.

Also check out the Least Common Multiple of 66764 and 66776