What is the Greatest Common Factor of 66070 and 66080?

Greatest common factor (GCF) of 66070 and 66080 is 10.

GCF(66070,66080) = 10

We will now calculate the prime factors of 66070 and 66080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66070 and 66080.

How to find the GCF of 66070 and 66080?

We will first find the prime factorization of 66070 and 66080. After we will calculate the factors of 66070 and 66080 and find the biggest common factor number .

Step-1: Prime Factorization of 66070

Prime factors of 66070 are 2, 5, 6607. Prime factorization of 66070 in exponential form is:

66070 = 2¹ × 5¹ × 6607¹

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 66070

List of positive integer factors of 66070 that divides 66070 without a remainder.

1, 2, 5, 10, 6607, 13214, 33035

Step-4: Factors of 66080

List of positive integer factors of 66080 that divides 66070 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 66070 and 66080. The biggest common factor number is the GCF number.
So the greatest common factor 66070 and 66080 is 10.

Also check out the Least Common Multiple of 66070 and 66080