What is the Greatest Common Factor of 3815 and 3835?

Greatest common factor (GCF) of 3815 and 3835 is 5.

GCF(3815,3835) = 5

We will now calculate the prime factors of 3815 and 3835, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3815 and 3835.

How to find the GCF of 3815 and 3835?

We will first find the prime factorization of 3815 and 3835. After we will calculate the factors of 3815 and 3835 and find the biggest common factor number .

Step-1: Prime Factorization of 3815

Prime factors of 3815 are 5, 7, 109. Prime factorization of 3815 in exponential form is:

3815 = 5¹ × 7¹ × 109¹

Step-2: Prime Factorization of 3835

Prime factors of 3835 are 5, 13, 59. Prime factorization of 3835 in exponential form is:

3835 = 5¹ × 13¹ × 59¹

Step-3: Factors of 3815

List of positive integer factors of 3815 that divides 3815 without a remainder.

1, 5, 7, 35, 109, 545, 763

Step-4: Factors of 3835

List of positive integer factors of 3835 that divides 3815 without a remainder.

1, 5, 13, 59, 65, 295, 767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3815 and 3835. The biggest common factor number is the GCF number.
So the greatest common factor 3815 and 3835 is 5.

Also check out the Least Common Multiple of 3815 and 3835