What is the Greatest Common Factor of 7658 and 7662?

Greatest common factor (GCF) of 7658 and 7662 is 2.

GCF(7658,7662) = 2

We will now calculate the prime factors of 7658 and 7662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7658 and 7662.

How to find the GCF of 7658 and 7662?

We will first find the prime factorization of 7658 and 7662. After we will calculate the factors of 7658 and 7662 and find the biggest common factor number .

Step-1: Prime Factorization of 7658

Prime factors of 7658 are 2, 7, 547. Prime factorization of 7658 in exponential form is:

7658 = 2¹ × 7¹ × 547¹

Step-2: Prime Factorization of 7662

Prime factors of 7662 are 2, 3, 1277. Prime factorization of 7662 in exponential form is:

7662 = 2¹ × 3¹ × 1277¹

Step-3: Factors of 7658

List of positive integer factors of 7658 that divides 7658 without a remainder.

1, 2, 7, 14, 547, 1094, 3829

Step-4: Factors of 7662

List of positive integer factors of 7662 that divides 7658 without a remainder.

1, 2, 3, 6, 1277, 2554, 3831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7658 and 7662. The biggest common factor number is the GCF number.
So the greatest common factor 7658 and 7662 is 2.

Also check out the Least Common Multiple of 7658 and 7662