What is the Greatest Common Factor of 15748 and 15764?

Greatest common factor (GCF) of 15748 and 15764 is 4.

GCF(15748,15764) = 4

We will now calculate the prime factors of 15748 and 15764, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15748 and 15764.

How to find the GCF of 15748 and 15764?

We will first find the prime factorization of 15748 and 15764. After we will calculate the factors of 15748 and 15764 and find the biggest common factor number .

Step-1: Prime Factorization of 15748

Prime factors of 15748 are 2, 31, 127. Prime factorization of 15748 in exponential form is:

15748 = 2² × 31¹ × 127¹

Step-2: Prime Factorization of 15764

Prime factors of 15764 are 2, 7, 563. Prime factorization of 15764 in exponential form is:

15764 = 2² × 7¹ × 563¹

Step-3: Factors of 15748

List of positive integer factors of 15748 that divides 15748 without a remainder.

1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874

Step-4: Factors of 15764

List of positive integer factors of 15764 that divides 15748 without a remainder.

1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15748 and 15764. The biggest common factor number is the GCF number.
So the greatest common factor 15748 and 15764 is 4.

Also check out the Least Common Multiple of 15748 and 15764