Greatest Common Factor of 11, 18, 34, 66

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

• Greatest Common Factor of 11, 18, 34, 66 by common division method
• Greatest Common Factor of 11, 18, 34, 66 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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 11,18,34,66 . The biggest common factor number is the GCF number.
So the greatest common factor 11,18,34,66 is 1.

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

• GCF of 95, 69, 95, 37
• GCF of 21, 32, 69, 18
• GCF of 23, 16, 78, 34
• GCF of 81, 77, 32, 34
• GCF of 72, 77, 21, 86

1. What is the GCF of 11, 18, 34, 66?

Answer: GCF of 11, 18, 34, 66 is 1.

2. How to Find the GCF of 11, 18, 34, 66

Answer: Greatest Common Factor(GCF) of 11, 18, 34, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 18, 34, 66) = 1.