Greatest Common Factor of 22, 81, 95, 21

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

• Greatest Common Factor of 22, 81, 95, 21 by common division method
• Greatest Common Factor of 22, 81, 95, 21 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 22,81,95,21 . The biggest common factor number is the GCF number.
So the greatest common factor 22,81,95,21 is 1.

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

• GCF of 37, 99, 27, 88
• GCF of 49, 47, 76, 28
• GCF of 56, 17, 34, 94
• GCF of 48, 80, 86, 15
• GCF of 87, 57, 60, 22

1. What is the GCF of 22, 81, 95, 21?

Answer: GCF of 22, 81, 95, 21 is 1.

2. How to Find the GCF of 22, 81, 95, 21

Answer: Greatest Common Factor(GCF) of 22, 81, 95, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 81, 95, 21) = 1.