What is the Greatest Common Factor of 7660 and 7664?

Greatest common factor (GCF) of 7660 and 7664 is 4.

GCF(7660,7664) = 4

We will now calculate the prime factors of 7660 and 7664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7660 and 7664.

How to find the GCF of 7660 and 7664?

We will first find the prime factorization of 7660 and 7664. After we will calculate the factors of 7660 and 7664 and find the biggest common factor number .

Step-1: Prime Factorization of 7660

Prime factors of 7660 are 2, 5, 383. Prime factorization of 7660 in exponential form is:

7660 = 2² × 5¹ × 383¹

Step-2: Prime Factorization of 7664

Prime factors of 7664 are 2, 479. Prime factorization of 7664 in exponential form is:

7664 = 2⁴ × 479¹

Step-3: Factors of 7660

List of positive integer factors of 7660 that divides 7660 without a remainder.

1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830

Step-4: Factors of 7664

List of positive integer factors of 7664 that divides 7660 without a remainder.

1, 2, 4, 8, 16, 479, 958, 1916, 3832

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7660 and 7664. The biggest common factor number is the GCF number.
So the greatest common factor 7660 and 7664 is 4.

Also check out the Least Common Multiple of 7660 and 7664