What is the Greatest Common Factor of 11921 and 11935?

Greatest common factor (GCF) of 11921 and 11935 is 7.

GCF(11921,11935) = 7

We will now calculate the prime factors of 11921 and 11935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11921 and 11935.

How to find the GCF of 11921 and 11935?

We will first find the prime factorization of 11921 and 11935. After we will calculate the factors of 11921 and 11935 and find the biggest common factor number .

Step-1: Prime Factorization of 11921

Prime factors of 11921 are 7, 13, 131. Prime factorization of 11921 in exponential form is:

11921 = 7¹ × 13¹ × 131¹

Step-2: Prime Factorization of 11935

Prime factors of 11935 are 5, 7, 11, 31. Prime factorization of 11935 in exponential form is:

11935 = 5¹ × 7¹ × 11¹ × 31¹

Step-3: Factors of 11921

List of positive integer factors of 11921 that divides 11921 without a remainder.

1, 7, 13, 91, 131, 917, 1703

Step-4: Factors of 11935

List of positive integer factors of 11935 that divides 11921 without a remainder.

1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11921 and 11935. The biggest common factor number is the GCF number.
So the greatest common factor 11921 and 11935 is 7.

Also check out the Least Common Multiple of 11921 and 11935