What is the Greatest Common Factor of 20726 and 20739?

Greatest common factor (GCF) of 20726 and 20739 is 1.

GCF(20726,20739) = 1

We will now calculate the prime factors of 20726 and 20739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20726 and 20739.

How to find the GCF of 20726 and 20739?

We will first find the prime factorization of 20726 and 20739. After we will calculate the factors of 20726 and 20739 and find the biggest common factor number .

Step-1: Prime Factorization of 20726

Prime factors of 20726 are 2, 43, 241. Prime factorization of 20726 in exponential form is:

20726 = 2¹ × 43¹ × 241¹

Step-2: Prime Factorization of 20739

Prime factors of 20739 are 3, 31, 223. Prime factorization of 20739 in exponential form is:

20739 = 3¹ × 31¹ × 223¹

Step-3: Factors of 20726

List of positive integer factors of 20726 that divides 20726 without a remainder.

1, 2, 43, 86, 241, 482, 10363

Step-4: Factors of 20739

List of positive integer factors of 20739 that divides 20726 without a remainder.

1, 3, 31, 93, 223, 669, 6913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20726 and 20739. The biggest common factor number is the GCF number.
So the greatest common factor 20726 and 20739 is 1.

Also check out the Least Common Multiple of 20726 and 20739