Greatest Common Factor of 81, 76, 77, 872

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

• Greatest Common Factor of 81, 76, 77, 872 by common division method
• Greatest Common Factor of 81, 76, 77, 872 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 76

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

1,2,4,19,38,76

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 81,76,77,872 . The biggest common factor number is the GCF number.
So the greatest common factor 81,76,77,872 is 1.

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

• GCF of 92, 35, 99, 981
• GCF of 42, 16, 72, 178
• GCF of 54, 25, 93, 546
• GCF of 58, 31, 94, 982
• GCF of 66, 56, 60, 277

1. What is the GCF of 81, 76, 77, 872?

Answer: GCF of 81, 76, 77, 872 is 1.

2. How to Find the GCF of 81, 76, 77, 872

Answer: Greatest Common Factor(GCF) of 81, 76, 77, 872 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 76, 77, 872) = 1.