What is the Greatest Common Factor of 20342 and 20356?

Greatest common factor (GCF) of 20342 and 20356 is 14.

GCF(20342,20356) = 14

We will now calculate the prime factors of 20342 and 20356, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20342 and 20356.

How to find the GCF of 20342 and 20356?

We will first find the prime factorization of 20342 and 20356. After we will calculate the factors of 20342 and 20356 and find the biggest common factor number .

Step-1: Prime Factorization of 20342

Prime factors of 20342 are 2, 7, 1453. Prime factorization of 20342 in exponential form is:

20342 = 2¹ × 7¹ × 1453¹

Step-2: Prime Factorization of 20356

Prime factors of 20356 are 2, 7, 727. Prime factorization of 20356 in exponential form is:

20356 = 2² × 7¹ × 727¹

Step-3: Factors of 20342

List of positive integer factors of 20342 that divides 20342 without a remainder.

1, 2, 7, 14, 1453, 2906, 10171

Step-4: Factors of 20356

List of positive integer factors of 20356 that divides 20342 without a remainder.

1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20342 and 20356. The biggest common factor number is the GCF number.
So the greatest common factor 20342 and 20356 is 14.

Also check out the Least Common Multiple of 20342 and 20356