What is the Greatest Common Factor of 66080 and 66091?

Greatest common factor (GCF) of 66080 and 66091 is 1.

GCF(66080,66091) = 1

We will now calculate the prime factors of 66080 and 66091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66080 and 66091.

How to find the GCF of 66080 and 66091?

We will first find the prime factorization of 66080 and 66091. After we will calculate the factors of 66080 and 66091 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 66091

Prime factors of 66091 are 29, 43, 53. Prime factorization of 66091 in exponential form is:

66091 = 29¹ × 43¹ × 53¹

Step-3: Factors of 66080

List of positive integer factors of 66080 that divides 66080 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

Step-4: Factors of 66091

List of positive integer factors of 66091 that divides 66080 without a remainder.

1, 29, 43, 53, 1247, 1537, 2279

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66080 and 66091. The biggest common factor number is the GCF number.
So the greatest common factor 66080 and 66091 is 1.

Also check out the Least Common Multiple of 66080 and 66091