Greatest Common Factor of 22, 12, 87, 85, 93

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

• Greatest Common Factor of 22, 12, 87, 85, 93 by common division method
• Greatest Common Factor of 22, 12, 87, 85, 93 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 22

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

1,2,11,22

Factors of 12

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

1,2,3,4,6,12

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Greatest Common Factor

We found the factors 22,12,87,85,93 . The biggest common factor number is the GCF number.
So the greatest common factor 22,12,87,85,93 is 1.

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

• GCF of 54, 28, 86, 35, 32
• GCF of 38, 23, 87, 62, 33
• GCF of 18, 30, 93, 90, 47
• GCF of 75, 88, 80, 58, 10
• GCF of 56, 91, 66, 29, 70

1. What is the GCF of 22, 12, 87, 85, 93?

Answer: GCF of 22, 12, 87, 85, 93 is 1.

2. How to Find the GCF of 22, 12, 87, 85, 93

Answer: Greatest Common Factor(GCF) of 22, 12, 87, 85, 93 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 12, 87, 85, 93) = 1.