Greatest Common Factor of 668, 690, 66

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

• Greatest Common Factor of 668, 690, 66 by common division method
• Greatest Common Factor of 668, 690, 66 with matching the biggest common factor

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

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 66

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

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

Greatest Common Factor

We found the factors 668,690,66 . The biggest common factor number is the GCF number.
So the greatest common factor 668,690,66 is 2.

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

• GCF of 965, 673, 82
• GCF of 148, 172, 55
• GCF of 396, 555, 66
• GCF of 460, 816, 54
• GCF of 367, 485, 87

1. What is the GCF of 668, 690, 66?

Answer: GCF of 668, 690, 66 is 2.

2. How to Find the GCF of 668, 690, 66

Answer: Greatest Common Factor(GCF) of 668, 690, 66 = 2

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

Step 2: Then multiply all the prime factors GCF(668, 690, 66) = 2.