What is the Greatest Common Factor of 65646 and 65662?

Greatest common factor (GCF) of 65646 and 65662 is 2.

GCF(65646,65662) = 2

We will now calculate the prime factors of 65646 and 65662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65646 and 65662.

How to find the GCF of 65646 and 65662?

We will first find the prime factorization of 65646 and 65662. After we will calculate the factors of 65646 and 65662 and find the biggest common factor number .

Step-1: Prime Factorization of 65646

Prime factors of 65646 are 2, 3, 7, 521. Prime factorization of 65646 in exponential form is:

65646 = 2¹ × 3² × 7¹ × 521¹

Step-2: Prime Factorization of 65662

Prime factors of 65662 are 2, 32831. Prime factorization of 65662 in exponential form is:

65662 = 2¹ × 32831¹

Step-3: Factors of 65646

List of positive integer factors of 65646 that divides 65646 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1563, 3126, 3647, 4689, 7294, 9378, 10941, 21882, 32823

Step-4: Factors of 65662

List of positive integer factors of 65662 that divides 65646 without a remainder.

1, 2, 32831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65646 and 65662. The biggest common factor number is the GCF number.
So the greatest common factor 65646 and 65662 is 2.

Also check out the Least Common Multiple of 65646 and 65662