What is the Greatest Common Factor of 77509 and 77518?

Greatest common factor (GCF) of 77509 and 77518 is 1.

GCF(77509,77518) = 1

We will now calculate the prime factors of 77509 and 77518, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77509 and 77518.

How to find the GCF of 77509 and 77518?

We will first find the prime factorization of 77509 and 77518. After we will calculate the factors of 77509 and 77518 and find the biggest common factor number .

Step-1: Prime Factorization of 77509

Prime factors of 77509 are 77509. Prime factorization of 77509 in exponential form is:

77509 = 77509¹

Step-2: Prime Factorization of 77518

Prime factors of 77518 are 2, 7, 113. Prime factorization of 77518 in exponential form is:

77518 = 2¹ × 7³ × 113¹

Step-3: Factors of 77509

List of positive integer factors of 77509 that divides 77509 without a remainder.

Step-4: Factors of 77518

List of positive integer factors of 77518 that divides 77509 without a remainder.

1, 2, 7, 14, 49, 98, 113, 226, 343, 686, 791, 1582, 5537, 11074, 38759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77509 and 77518. The biggest common factor number is the GCF number.
So the greatest common factor 77509 and 77518 is 1.

Also check out the Least Common Multiple of 77509 and 77518