Greatest Common Factor of 27, 43, 85, 77

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

• Greatest Common Factor of 27, 43, 85, 77 by common division method
• Greatest Common Factor of 27, 43, 85, 77 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 85

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

1,5,17,85

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 27,43,85,77 . The biggest common factor number is the GCF number.
So the greatest common factor 27,43,85,77 is 1.

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

• GCF of 54, 83, 35, 83
• GCF of 99, 51, 50, 10
• GCF of 64, 98, 34, 40
• GCF of 88, 87, 72, 45
• GCF of 38, 18, 83, 32

1. What is the GCF of 27, 43, 85, 77?

Answer: GCF of 27, 43, 85, 77 is 1.

2. How to Find the GCF of 27, 43, 85, 77

Answer: Greatest Common Factor(GCF) of 27, 43, 85, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 43, 85, 77) = 1.