What is the Greatest Common Factor of 3935 and 3955?

Greatest common factor (GCF) of 3935 and 3955 is 5.

GCF(3935,3955) = 5

We will now calculate the prime factors of 3935 and 3955, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3935 and 3955.

How to find the GCF of 3935 and 3955?

We will first find the prime factorization of 3935 and 3955. After we will calculate the factors of 3935 and 3955 and find the biggest common factor number .

Step-1: Prime Factorization of 3935

Prime factors of 3935 are 5, 787. Prime factorization of 3935 in exponential form is:

3935 = 5¹ × 787¹

Step-2: Prime Factorization of 3955

Prime factors of 3955 are 5, 7, 113. Prime factorization of 3955 in exponential form is:

3955 = 5¹ × 7¹ × 113¹

Step-3: Factors of 3935

List of positive integer factors of 3935 that divides 3935 without a remainder.

1, 5, 787

Step-4: Factors of 3955

List of positive integer factors of 3955 that divides 3935 without a remainder.

1, 5, 7, 35, 113, 565, 791

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3935 and 3955. The biggest common factor number is the GCF number.
So the greatest common factor 3935 and 3955 is 5.

Also check out the Least Common Multiple of 3935 and 3955