What is the Greatest Common Factor of 15761 and 15768?

Greatest common factor (GCF) of 15761 and 15768 is 1.

GCF(15761,15768) = 1

We will now calculate the prime factors of 15761 and 15768, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15761 and 15768.

How to find the GCF of 15761 and 15768?

We will first find the prime factorization of 15761 and 15768. After we will calculate the factors of 15761 and 15768 and find the biggest common factor number .

Step-1: Prime Factorization of 15761

Prime factors of 15761 are 15761. Prime factorization of 15761 in exponential form is:

15761 = 15761¹

Step-2: Prime Factorization of 15768

Prime factors of 15768 are 2, 3, 73. Prime factorization of 15768 in exponential form is:

15768 = 2³ × 3³ × 73¹

Step-3: Factors of 15761

List of positive integer factors of 15761 that divides 15761 without a remainder.

Step-4: Factors of 15768

List of positive integer factors of 15768 that divides 15761 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15761 and 15768. The biggest common factor number is the GCF number.
So the greatest common factor 15761 and 15768 is 1.

Also check out the Least Common Multiple of 15761 and 15768