GCF and LCM Calculator Logo

What is the Greatest Common Factor of 66160 and 66164?

Greatest common factor (GCF) of 66160 and 66164 is 4.

GCF(66160,66164) = 4

We will now calculate the prime factors of 66160 and 66164, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66160 and 66164.

GCF Calculator and
and

How to find the GCF of 66160 and 66164?

We will first find the prime factorization of 66160 and 66164. After we will calculate the factors of 66160 and 66164 and find the biggest common factor number .

Step-1: Prime Factorization of 66160

Prime factors of 66160 are 2, 5, 827. Prime factorization of 66160 in exponential form is:

66160 = 24 × 51 × 8271

Step-2: Prime Factorization of 66164

Prime factors of 66164 are 2, 7, 17, 139. Prime factorization of 66164 in exponential form is:

66164 = 22 × 71 × 171 × 1391

Step-3: Factors of 66160

List of positive integer factors of 66160 that divides 66160 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1654, 3308, 4135, 6616, 8270, 13232, 16540, 33080

Step-4: Factors of 66164

List of positive integer factors of 66164 that divides 66160 without a remainder.

1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 3892, 4726, 9452, 16541, 33082

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66160 and 66164. The biggest common factor number is the GCF number.
So the greatest common factor 66160 and 66164 is 4.

Also check out the Least Common Multiple of 66160 and 66164