What is the Greatest Common Factor of 15761 and 15775?

Greatest common factor (GCF) of 15761 and 15775 is 1.

GCF(15761,15775) = 1

We will now calculate the prime factors of 15761 and 15775, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15761 and 15775.

How to find the GCF of 15761 and 15775?

We will first find the prime factorization of 15761 and 15775. After we will calculate the factors of 15761 and 15775 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 15775

Prime factors of 15775 are 5, 631. Prime factorization of 15775 in exponential form is:

15775 = 5² × 631¹

Step-3: Factors of 15761

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

Step-4: Factors of 15775

List of positive integer factors of 15775 that divides 15761 without a remainder.

1, 5, 25, 631, 3155

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15761 and 15775. The biggest common factor number is the GCF number.
So the greatest common factor 15761 and 15775 is 1.

Also check out the Least Common Multiple of 15761 and 15775