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What is the Greatest Common Factor of 2662 and 2680?

Greatest common factor (GCF) of 2662 and 2680 is 2.

GCF(2662,2680) = 2

We will now calculate the prime factors of 2662 and 2680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2662 and 2680.

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How to find the GCF of 2662 and 2680?

We will first find the prime factorization of 2662 and 2680. After we will calculate the factors of 2662 and 2680 and find the biggest common factor number .

Step-1: Prime Factorization of 2662

Prime factors of 2662 are 2, 11. Prime factorization of 2662 in exponential form is:

2662 = 21 × 113

Step-2: Prime Factorization of 2680

Prime factors of 2680 are 2, 5, 67. Prime factorization of 2680 in exponential form is:

2680 = 23 × 51 × 671

Step-3: Factors of 2662

List of positive integer factors of 2662 that divides 2662 without a remainder.

1, 2, 11, 22, 121, 242, 1331

Step-4: Factors of 2680

List of positive integer factors of 2680 that divides 2662 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2662 and 2680. The biggest common factor number is the GCF number.
So the greatest common factor 2662 and 2680 is 2.

Also check out the Least Common Multiple of 2662 and 2680