What is the Greatest Common Factor of 20607 and 20615?

Greatest common factor (GCF) of 20607 and 20615 is 1.

GCF(20607,20615) = 1

We will now calculate the prime factors of 20607 and 20615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20607 and 20615.

How to find the GCF of 20607 and 20615?

We will first find the prime factorization of 20607 and 20615. After we will calculate the factors of 20607 and 20615 and find the biggest common factor number .

Step-1: Prime Factorization of 20607

Prime factors of 20607 are 3, 6869. Prime factorization of 20607 in exponential form is:

20607 = 3¹ × 6869¹

Step-2: Prime Factorization of 20615

Prime factors of 20615 are 5, 7, 19, 31. Prime factorization of 20615 in exponential form is:

20615 = 5¹ × 7¹ × 19¹ × 31¹

Step-3: Factors of 20607

List of positive integer factors of 20607 that divides 20607 without a remainder.

1, 3, 6869

Step-4: Factors of 20615

List of positive integer factors of 20615 that divides 20607 without a remainder.

1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20607 and 20615. The biggest common factor number is the GCF number.
So the greatest common factor 20607 and 20615 is 1.

Also check out the Least Common Multiple of 20607 and 20615