What is the Greatest Common Factor of 11620 and 11639?

Greatest common factor (GCF) of 11620 and 11639 is 1.

GCF(11620,11639) = 1

We will now calculate the prime factors of 11620 and 11639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11620 and 11639.

How to find the GCF of 11620 and 11639?

We will first find the prime factorization of 11620 and 11639. After we will calculate the factors of 11620 and 11639 and find the biggest common factor number .

Step-1: Prime Factorization of 11620

Prime factors of 11620 are 2, 5, 7, 83. Prime factorization of 11620 in exponential form is:

11620 = 2² × 5¹ × 7¹ × 83¹

Step-2: Prime Factorization of 11639

Prime factors of 11639 are 103, 113. Prime factorization of 11639 in exponential form is:

11639 = 103¹ × 113¹

Step-3: Factors of 11620

List of positive integer factors of 11620 that divides 11620 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810

Step-4: Factors of 11639

List of positive integer factors of 11639 that divides 11620 without a remainder.

1, 103, 113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11620 and 11639. The biggest common factor number is the GCF number.
So the greatest common factor 11620 and 11639 is 1.

Also check out the Least Common Multiple of 11620 and 11639