What is the Greatest Common Factor of 42966 and 42983?

Greatest common factor (GCF) of 42966 and 42983 is 1.

GCF(42966,42983) = 1

We will now calculate the prime factors of 42966 and 42983, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42966 and 42983.

How to find the GCF of 42966 and 42983?

We will first find the prime factorization of 42966 and 42983. After we will calculate the factors of 42966 and 42983 and find the biggest common factor number .

Step-1: Prime Factorization of 42966

Prime factors of 42966 are 2, 3, 7, 11, 31. Prime factorization of 42966 in exponential form is:

42966 = 2¹ × 3² × 7¹ × 11¹ × 31¹

Step-2: Prime Factorization of 42983

Prime factors of 42983 are 53, 811. Prime factorization of 42983 in exponential form is:

42983 = 53¹ × 811¹

Step-3: Factors of 42966

List of positive integer factors of 42966 that divides 42966 without a remainder.

1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 558, 651, 682, 693, 1023, 1302, 1386, 1953, 2046, 2387, 3069, 3906, 4774, 6138, 7161, 14322, 21483

Step-4: Factors of 42983

List of positive integer factors of 42983 that divides 42966 without a remainder.

1, 53, 811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42966 and 42983. The biggest common factor number is the GCF number.
So the greatest common factor 42966 and 42983 is 1.

Also check out the Least Common Multiple of 42966 and 42983