What is the Greatest Common Factor of 77397 and 77402?

Greatest common factor (GCF) of 77397 and 77402 is 1.

GCF(77397,77402) = 1

We will now calculate the prime factors of 77397 and 77402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77397 and 77402.

How to find the GCF of 77397 and 77402?

We will first find the prime factorization of 77397 and 77402. After we will calculate the factors of 77397 and 77402 and find the biggest common factor number .

Step-1: Prime Factorization of 77397

Prime factors of 77397 are 3, 25799. Prime factorization of 77397 in exponential form is:

77397 = 3¹ × 25799¹

Step-2: Prime Factorization of 77402

Prime factors of 77402 are 2, 13, 229. Prime factorization of 77402 in exponential form is:

77402 = 2¹ × 13² × 229¹

Step-3: Factors of 77397

List of positive integer factors of 77397 that divides 77397 without a remainder.

1, 3, 25799

Step-4: Factors of 77402

List of positive integer factors of 77402 that divides 77397 without a remainder.

1, 2, 13, 26, 169, 229, 338, 458, 2977, 5954, 38701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77397 and 77402. The biggest common factor number is the GCF number.
So the greatest common factor 77397 and 77402 is 1.

Also check out the Least Common Multiple of 77397 and 77402