What is the Greatest Common Factor of 77370 and 77387?

Greatest common factor (GCF) of 77370 and 77387 is 1.

GCF(77370,77387) = 1

We will now calculate the prime factors of 77370 and 77387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77370 and 77387.

How to find the GCF of 77370 and 77387?

We will first find the prime factorization of 77370 and 77387. After we will calculate the factors of 77370 and 77387 and find the biggest common factor number .

Step-1: Prime Factorization of 77370

Prime factors of 77370 are 2, 3, 5, 2579. Prime factorization of 77370 in exponential form is:

77370 = 2¹ × 3¹ × 5¹ × 2579¹

Step-2: Prime Factorization of 77387

Prime factors of 77387 are 19, 4073. Prime factorization of 77387 in exponential form is:

77387 = 19¹ × 4073¹

Step-3: Factors of 77370

List of positive integer factors of 77370 that divides 77370 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2579, 5158, 7737, 12895, 15474, 25790, 38685

Step-4: Factors of 77387

List of positive integer factors of 77387 that divides 77370 without a remainder.

1, 19, 4073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77370 and 77387. The biggest common factor number is the GCF number.
So the greatest common factor 77370 and 77387 is 1.

Also check out the Least Common Multiple of 77370 and 77387