Greatest Common Factor of 66, 28, 74, 260

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 66, 28, 74, 260 by common division method
• Greatest Common Factor of 66, 28, 74, 260 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Greatest Common Factor

We found the factors 66,28,74,260 . The biggest common factor number is the GCF number.
So the greatest common factor 66,28,74,260 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 81, 84, 56, 938
• GCF of 74, 12, 21, 702
• GCF of 74, 33, 51, 796
• GCF of 32, 77, 39, 125
• GCF of 58, 75, 31, 622

1. What is the GCF of 66, 28, 74, 260?

Answer: GCF of 66, 28, 74, 260 is 2.

2. How to Find the GCF of 66, 28, 74, 260

Answer: Greatest Common Factor(GCF) of 66, 28, 74, 260 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(66, 28, 74, 260) = 2.