Greatest Common Factor of 18, 72, 12, 22, 917

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

• Greatest Common Factor of 18, 72, 12, 22, 917 by common division method
• Greatest Common Factor of 18, 72, 12, 22, 917 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 22

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

1,2,11,22

Factors of 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Greatest Common Factor

We found the factors 18,72,12,22,917 . The biggest common factor number is the GCF number.
So the greatest common factor 18,72,12,22,917 is 1.

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

• GCF of 28, 62, 56, 70, 171
• GCF of 40, 56, 25, 67, 755
• GCF of 63, 47, 42, 73, 954
• GCF of 63, 28, 98, 32, 568
• GCF of 27, 11, 20, 40, 396

1. What is the GCF of 18, 72, 12, 22, 917?

Answer: GCF of 18, 72, 12, 22, 917 is 1.

2. How to Find the GCF of 18, 72, 12, 22, 917

Answer: Greatest Common Factor(GCF) of 18, 72, 12, 22, 917 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 72, 12, 22, 917) = 1.