What is the Greatest Common Factor of 7705 and 7716?

Greatest common factor (GCF) of 7705 and 7716 is 1.

GCF(7705,7716) = 1

We will now calculate the prime factors of 7705 and 7716, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7705 and 7716.

How to find the GCF of 7705 and 7716?

We will first find the prime factorization of 7705 and 7716. After we will calculate the factors of 7705 and 7716 and find the biggest common factor number .

Step-1: Prime Factorization of 7705

Prime factors of 7705 are 5, 23, 67. Prime factorization of 7705 in exponential form is:

7705 = 5¹ × 23¹ × 67¹

Step-2: Prime Factorization of 7716

Prime factors of 7716 are 2, 3, 643. Prime factorization of 7716 in exponential form is:

7716 = 2² × 3¹ × 643¹

Step-3: Factors of 7705

List of positive integer factors of 7705 that divides 7705 without a remainder.

1, 5, 23, 67, 115, 335, 1541

Step-4: Factors of 7716

List of positive integer factors of 7716 that divides 7705 without a remainder.

1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7705 and 7716. The biggest common factor number is the GCF number.
So the greatest common factor 7705 and 7716 is 1.

Also check out the Least Common Multiple of 7705 and 7716