What is the Greatest Common Factor of 77330 and 77338?

Greatest common factor (GCF) of 77330 and 77338 is 2.

GCF(77330,77338) = 2

We will now calculate the prime factors of 77330 and 77338, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77330 and 77338.

How to find the GCF of 77330 and 77338?

We will first find the prime factorization of 77330 and 77338. After we will calculate the factors of 77330 and 77338 and find the biggest common factor number .

Step-1: Prime Factorization of 77330

Prime factors of 77330 are 2, 5, 11, 19, 37. Prime factorization of 77330 in exponential form is:

77330 = 2¹ × 5¹ × 11¹ × 19¹ × 37¹

Step-2: Prime Factorization of 77338

Prime factors of 77338 are 2, 38669. Prime factorization of 77338 in exponential form is:

77338 = 2¹ × 38669¹

Step-3: Factors of 77330

List of positive integer factors of 77330 that divides 77330 without a remainder.

1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 38665

Step-4: Factors of 77338

List of positive integer factors of 77338 that divides 77330 without a remainder.

1, 2, 38669

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77330 and 77338. The biggest common factor number is the GCF number.
So the greatest common factor 77330 and 77338 is 2.

Also check out the Least Common Multiple of 77330 and 77338