What is the Greatest Common Factor of 97768 and 97778?

Greatest common factor (GCF) of 97768 and 97778 is 2.

GCF(97768,97778) = 2

We will now calculate the prime factors of 97768 and 97778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97768 and 97778.

How to find the GCF of 97768 and 97778?

We will first find the prime factorization of 97768 and 97778. After we will calculate the factors of 97768 and 97778 and find the biggest common factor number .

Step-1: Prime Factorization of 97768

Prime factors of 97768 are 2, 11, 101. Prime factorization of 97768 in exponential form is:

97768 = 2³ × 11² × 101¹

Step-2: Prime Factorization of 97778

Prime factors of 97778 are 2, 48889. Prime factorization of 97778 in exponential form is:

97778 = 2¹ × 48889¹

Step-3: Factors of 97768

List of positive integer factors of 97768 that divides 97768 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2222, 4444, 8888, 12221, 24442, 48884

Step-4: Factors of 97778

List of positive integer factors of 97778 that divides 97768 without a remainder.

1, 2, 48889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97768 and 97778. The biggest common factor number is the GCF number.
So the greatest common factor 97768 and 97778 is 2.

Also check out the Least Common Multiple of 97768 and 97778