What is the Greatest Common Factor of 66076 and 66080?

Greatest common factor (GCF) of 66076 and 66080 is 4.

GCF(66076,66080) = 4

We will now calculate the prime factors of 66076 and 66080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66076 and 66080.

How to find the GCF of 66076 and 66080?

We will first find the prime factorization of 66076 and 66080. After we will calculate the factors of 66076 and 66080 and find the biggest common factor number .

Step-1: Prime Factorization of 66076

Prime factors of 66076 are 2, 16519. Prime factorization of 66076 in exponential form is:

66076 = 2² × 16519¹

Step-2: Prime Factorization of 66080

Prime factors of 66080 are 2, 5, 7, 59. Prime factorization of 66080 in exponential form is:

66080 = 2⁵ × 5¹ × 7¹ × 59¹

Step-3: Factors of 66076

List of positive integer factors of 66076 that divides 66076 without a remainder.

1, 2, 4, 16519, 33038

Step-4: Factors of 66080

List of positive integer factors of 66080 that divides 66076 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 9440, 13216, 16520, 33040

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66076 and 66080. The biggest common factor number is the GCF number.
So the greatest common factor 66076 and 66080 is 4.

Also check out the Least Common Multiple of 66076 and 66080