Greatest Common Factor of 18, 22, 67, 491

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

• Greatest Common Factor of 18, 22, 67, 491 by common division method
• Greatest Common Factor of 18, 22, 67, 491 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 18

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

1,2,3,6,9,18

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 491

List of positive integer factors of 491 that divides 491 without a remainder.

1,491

Greatest Common Factor

We found the factors 18,22,67,491 . The biggest common factor number is the GCF number.
So the greatest common factor 18,22,67,491 is 1.

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

• GCF of 40, 61, 17, 361
• GCF of 40, 39, 31, 724
• GCF of 70, 54, 55, 912
• GCF of 67, 64, 88, 556
• GCF of 69, 79, 46, 882

1. What is the GCF of 18, 22, 67, 491?

Answer: GCF of 18, 22, 67, 491 is 1.

2. How to Find the GCF of 18, 22, 67, 491

Answer: Greatest Common Factor(GCF) of 18, 22, 67, 491 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 22, 67, 491) = 1.