What is the Greatest Common Factor of 79505 and 79509?

Greatest common factor (GCF) of 79505 and 79509 is 1.

GCF(79505,79509) = 1

We will now calculate the prime factors of 79505 and 79509, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79505 and 79509.

How to find the GCF of 79505 and 79509?

We will first find the prime factorization of 79505 and 79509. After we will calculate the factors of 79505 and 79509 and find the biggest common factor number .

Step-1: Prime Factorization of 79505

Prime factors of 79505 are 5, 15901. Prime factorization of 79505 in exponential form is:

79505 = 5¹ × 15901¹

Step-2: Prime Factorization of 79509

Prime factors of 79509 are 3, 17, 1559. Prime factorization of 79509 in exponential form is:

79509 = 3¹ × 17¹ × 1559¹

Step-3: Factors of 79505

List of positive integer factors of 79505 that divides 79505 without a remainder.

1, 5, 15901

Step-4: Factors of 79509

List of positive integer factors of 79509 that divides 79505 without a remainder.

1, 3, 17, 51, 1559, 4677, 26503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79505 and 79509. The biggest common factor number is the GCF number.
So the greatest common factor 79505 and 79509 is 1.

Also check out the Least Common Multiple of 79505 and 79509