What is the Greatest Common Factor of 42984 and 42996?

Greatest common factor (GCF) of 42984 and 42996 is 12.

GCF(42984,42996) = 12

We will now calculate the prime factors of 42984 and 42996, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42984 and 42996.

How to find the GCF of 42984 and 42996?

We will first find the prime factorization of 42984 and 42996. After we will calculate the factors of 42984 and 42996 and find the biggest common factor number .

Step-1: Prime Factorization of 42984

Prime factors of 42984 are 2, 3, 199. Prime factorization of 42984 in exponential form is:

42984 = 2³ × 3³ × 199¹

Step-2: Prime Factorization of 42996

Prime factors of 42996 are 2, 3, 3583. Prime factorization of 42996 in exponential form is:

42996 = 2² × 3¹ × 3583¹

Step-3: Factors of 42984

List of positive integer factors of 42984 that divides 42984 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 7164, 10746, 14328, 21492

Step-4: Factors of 42996

List of positive integer factors of 42996 that divides 42984 without a remainder.

1, 2, 3, 4, 6, 12, 3583, 7166, 10749, 14332, 21498

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42984 and 42996. The biggest common factor number is the GCF number.
So the greatest common factor 42984 and 42996 is 12.

Also check out the Least Common Multiple of 42984 and 42996