What is the Greatest Common Factor of 37972 and 37986?

Greatest common factor (GCF) of 37972 and 37986 is 2.

GCF(37972,37986) = 2

We will now calculate the prime factors of 37972 and 37986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37972 and 37986.

How to find the GCF of 37972 and 37986?

We will first find the prime factorization of 37972 and 37986. After we will calculate the factors of 37972 and 37986 and find the biggest common factor number .

Step-1: Prime Factorization of 37972

Prime factors of 37972 are 2, 11, 863. Prime factorization of 37972 in exponential form is:

37972 = 2² × 11¹ × 863¹

Step-2: Prime Factorization of 37986

Prime factors of 37986 are 2, 3, 13, 487. Prime factorization of 37986 in exponential form is:

37986 = 2¹ × 3¹ × 13¹ × 487¹

Step-3: Factors of 37972

List of positive integer factors of 37972 that divides 37972 without a remainder.

1, 2, 4, 11, 22, 44, 863, 1726, 3452, 9493, 18986

Step-4: Factors of 37986

List of positive integer factors of 37986 that divides 37972 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 6331, 12662, 18993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37972 and 37986. The biggest common factor number is the GCF number.
So the greatest common factor 37972 and 37986 is 2.

Also check out the Least Common Multiple of 37972 and 37986