Greatest Common Factor of 81, 16, 16, 76

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

• Greatest Common Factor of 81, 16, 16, 76 by common division method
• Greatest Common Factor of 81, 16, 16, 76 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 81

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

1,3,9,27,81

Factors of 16

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

1,2,4,8,16

Factors of 16

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

1,2,4,8,16

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Greatest Common Factor

We found the factors 81,16,16,76 . The biggest common factor number is the GCF number.
So the greatest common factor 81,16,16,76 is 1.

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

• GCF of 91, 67, 55, 50
• GCF of 76, 67, 78, 87
• GCF of 31, 61, 59, 85
• GCF of 63, 44, 57, 36
• GCF of 36, 19, 43, 17

1. What is the GCF of 81, 16, 16, 76?

Answer: GCF of 81, 16, 16, 76 is 1.

2. How to Find the GCF of 81, 16, 16, 76

Answer: Greatest Common Factor(GCF) of 81, 16, 16, 76 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 16, 16, 76) = 1.