What is the Greatest Common Factor of 37785 and 37803?

Greatest common factor (GCF) of 37785 and 37803 is 3.

GCF(37785,37803) = 3

We will now calculate the prime factors of 37785 and 37803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37785 and 37803.

How to find the GCF of 37785 and 37803?

We will first find the prime factorization of 37785 and 37803. After we will calculate the factors of 37785 and 37803 and find the biggest common factor number .

Step-1: Prime Factorization of 37785

Prime factors of 37785 are 3, 5, 11, 229. Prime factorization of 37785 in exponential form is:

37785 = 3¹ × 5¹ × 11¹ × 229¹

Step-2: Prime Factorization of 37803

Prime factors of 37803 are 3, 12601. Prime factorization of 37803 in exponential form is:

37803 = 3¹ × 12601¹

Step-3: Factors of 37785

List of positive integer factors of 37785 that divides 37785 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2519, 3435, 7557, 12595

Step-4: Factors of 37803

List of positive integer factors of 37803 that divides 37785 without a remainder.

1, 3, 12601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37785 and 37803. The biggest common factor number is the GCF number.
So the greatest common factor 37785 and 37803 is 3.

Also check out the Least Common Multiple of 37785 and 37803