What is the Greatest Common Factor of 20692 and 20699?

Greatest common factor (GCF) of 20692 and 20699 is 7.

GCF(20692,20699) = 7

We will now calculate the prime factors of 20692 and 20699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20692 and 20699.

How to find the GCF of 20692 and 20699?

We will first find the prime factorization of 20692 and 20699. After we will calculate the factors of 20692 and 20699 and find the biggest common factor number .

Step-1: Prime Factorization of 20692

Prime factors of 20692 are 2, 7, 739. Prime factorization of 20692 in exponential form is:

20692 = 2² × 7¹ × 739¹

Step-2: Prime Factorization of 20699

Prime factors of 20699 are 7, 2957. Prime factorization of 20699 in exponential form is:

20699 = 7¹ × 2957¹

Step-3: Factors of 20692

List of positive integer factors of 20692 that divides 20692 without a remainder.

1, 2, 4, 7, 14, 28, 739, 1478, 2956, 5173, 10346

Step-4: Factors of 20699

List of positive integer factors of 20699 that divides 20692 without a remainder.

1, 7, 2957

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20692 and 20699. The biggest common factor number is the GCF number.
So the greatest common factor 20692 and 20699 is 7.

Also check out the Least Common Multiple of 20692 and 20699