Greatest Common Factor of 16, 81, 22, 24

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

• Greatest Common Factor of 16, 81, 22, 24 by common division method
• Greatest Common Factor of 16, 81, 22, 24 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 81

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

1,3,9,27,81

Factors of 22

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

1,2,11,22

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 16,81,22,24 . The biggest common factor number is the GCF number.
So the greatest common factor 16,81,22,24 is 1.

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

• GCF of 62, 89, 90, 74
• GCF of 12, 18, 34, 61
• GCF of 80, 38, 72, 25
• GCF of 72, 17, 60, 22
• GCF of 49, 88, 15, 64

1. What is the GCF of 16, 81, 22, 24?

Answer: GCF of 16, 81, 22, 24 is 1.

2. How to Find the GCF of 16, 81, 22, 24

Answer: Greatest Common Factor(GCF) of 16, 81, 22, 24 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 81, 22, 24) = 1.