What is the Greatest Common Factor of 1935 and 1939?

Greatest common factor (GCF) of 1935 and 1939 is 1.

GCF(1935,1939) = 1

We will now calculate the prime factors of 1935 and 1939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1935 and 1939.

How to find the GCF of 1935 and 1939?

We will first find the prime factorization of 1935 and 1939. After we will calculate the factors of 1935 and 1939 and find the biggest common factor number .

Step-1: Prime Factorization of 1935

Prime factors of 1935 are 3, 5, 43. Prime factorization of 1935 in exponential form is:

1935 = 3² × 5¹ × 43¹

Step-2: Prime Factorization of 1939

Prime factors of 1939 are 7, 277. Prime factorization of 1939 in exponential form is:

1939 = 7¹ × 277¹

Step-3: Factors of 1935

List of positive integer factors of 1935 that divides 1935 without a remainder.

1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645

Step-4: Factors of 1939

List of positive integer factors of 1939 that divides 1935 without a remainder.

1, 7, 277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1935 and 1939. The biggest common factor number is the GCF number.
So the greatest common factor 1935 and 1939 is 1.

Also check out the Least Common Multiple of 1935 and 1939