What is the Greatest Common Factor of 19730 and 19736?

Greatest common factor (GCF) of 19730 and 19736 is 2.

GCF(19730,19736) = 2

We will now calculate the prime factors of 19730 and 19736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19730 and 19736.

How to find the GCF of 19730 and 19736?

We will first find the prime factorization of 19730 and 19736. After we will calculate the factors of 19730 and 19736 and find the biggest common factor number .

Step-1: Prime Factorization of 19730

Prime factors of 19730 are 2, 5, 1973. Prime factorization of 19730 in exponential form is:

19730 = 2¹ × 5¹ × 1973¹

Step-2: Prime Factorization of 19736

Prime factors of 19736 are 2, 2467. Prime factorization of 19736 in exponential form is:

19736 = 2³ × 2467¹

Step-3: Factors of 19730

List of positive integer factors of 19730 that divides 19730 without a remainder.

1, 2, 5, 10, 1973, 3946, 9865

Step-4: Factors of 19736

List of positive integer factors of 19736 that divides 19730 without a remainder.

1, 2, 4, 8, 2467, 4934, 9868

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19730 and 19736. The biggest common factor number is the GCF number.
So the greatest common factor 19730 and 19736 is 2.

Also check out the Least Common Multiple of 19730 and 19736