What is the Greatest Common Factor of 65982 and 66002?

Greatest common factor (GCF) of 65982 and 66002 is 2.

GCF(65982,66002) = 2

We will now calculate the prime factors of 65982 and 66002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65982 and 66002.

How to find the GCF of 65982 and 66002?

We will first find the prime factorization of 65982 and 66002. After we will calculate the factors of 65982 and 66002 and find the biggest common factor number .

Step-1: Prime Factorization of 65982

Prime factors of 65982 are 2, 3, 7, 1571. Prime factorization of 65982 in exponential form is:

65982 = 2¹ × 3¹ × 7¹ × 1571¹

Step-2: Prime Factorization of 66002

Prime factors of 66002 are 2, 61, 541. Prime factorization of 66002 in exponential form is:

66002 = 2¹ × 61¹ × 541¹

Step-3: Factors of 65982

List of positive integer factors of 65982 that divides 65982 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1571, 3142, 4713, 9426, 10997, 21994, 32991

Step-4: Factors of 66002

List of positive integer factors of 66002 that divides 65982 without a remainder.

1, 2, 61, 122, 541, 1082, 33001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65982 and 66002. The biggest common factor number is the GCF number.
So the greatest common factor 65982 and 66002 is 2.

Also check out the Least Common Multiple of 65982 and 66002