What is the Greatest Common Factor of 66530 and 66548?

Greatest common factor (GCF) of 66530 and 66548 is 2.

GCF(66530,66548) = 2

We will now calculate the prime factors of 66530 and 66548, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66530 and 66548.

How to find the GCF of 66530 and 66548?

We will first find the prime factorization of 66530 and 66548. After we will calculate the factors of 66530 and 66548 and find the biggest common factor number .

Step-1: Prime Factorization of 66530

Prime factors of 66530 are 2, 5, 6653. Prime factorization of 66530 in exponential form is:

66530 = 2¹ × 5¹ × 6653¹

Step-2: Prime Factorization of 66548

Prime factors of 66548 are 2, 127, 131. Prime factorization of 66548 in exponential form is:

66548 = 2² × 127¹ × 131¹

Step-3: Factors of 66530

List of positive integer factors of 66530 that divides 66530 without a remainder.

1, 2, 5, 10, 6653, 13306, 33265

Step-4: Factors of 66548

List of positive integer factors of 66548 that divides 66530 without a remainder.

1, 2, 4, 127, 131, 254, 262, 508, 524, 16637, 33274

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66530 and 66548. The biggest common factor number is the GCF number.
So the greatest common factor 66530 and 66548 is 2.

Also check out the Least Common Multiple of 66530 and 66548