What is the Greatest Common Factor of 19758 and 19762?

Greatest common factor (GCF) of 19758 and 19762 is 2.

GCF(19758,19762) = 2

We will now calculate the prime factors of 19758 and 19762, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19758 and 19762.

How to find the GCF of 19758 and 19762?

We will first find the prime factorization of 19758 and 19762. After we will calculate the factors of 19758 and 19762 and find the biggest common factor number .

Step-1: Prime Factorization of 19758

Prime factors of 19758 are 2, 3, 37, 89. Prime factorization of 19758 in exponential form is:

19758 = 2¹ × 3¹ × 37¹ × 89¹

Step-2: Prime Factorization of 19762

Prime factors of 19762 are 2, 41, 241. Prime factorization of 19762 in exponential form is:

19762 = 2¹ × 41¹ × 241¹

Step-3: Factors of 19758

List of positive integer factors of 19758 that divides 19758 without a remainder.

1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 534, 3293, 6586, 9879

Step-4: Factors of 19762

List of positive integer factors of 19762 that divides 19758 without a remainder.

1, 2, 41, 82, 241, 482, 9881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19758 and 19762. The biggest common factor number is the GCF number.
So the greatest common factor 19758 and 19762 is 2.

Also check out the Least Common Multiple of 19758 and 19762