GCF and LCM Calculator Logo

What is the Greatest Common Factor of 37965 and 37978?

Greatest common factor (GCF) of 37965 and 37978 is 1.

GCF(37965,37978) = 1

We will now calculate the prime factors of 37965 and 37978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37965 and 37978.

GCF Calculator and
and

How to find the GCF of 37965 and 37978?

We will first find the prime factorization of 37965 and 37978. After we will calculate the factors of 37965 and 37978 and find the biggest common factor number .

Step-1: Prime Factorization of 37965

Prime factors of 37965 are 3, 5, 2531. Prime factorization of 37965 in exponential form is:

37965 = 31 × 51 × 25311

Step-2: Prime Factorization of 37978

Prime factors of 37978 are 2, 17, 1117. Prime factorization of 37978 in exponential form is:

37978 = 21 × 171 × 11171

Step-3: Factors of 37965

List of positive integer factors of 37965 that divides 37965 without a remainder.

1, 3, 5, 15, 2531, 7593, 12655

Step-4: Factors of 37978

List of positive integer factors of 37978 that divides 37965 without a remainder.

1, 2, 17, 34, 1117, 2234, 18989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37965 and 37978. The biggest common factor number is the GCF number.
So the greatest common factor 37965 and 37978 is 1.

Also check out the Least Common Multiple of 37965 and 37978