Greatest Common Factor of 77, 27, 11, 721

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

• Greatest Common Factor of 77, 27, 11, 721 by common division method
• Greatest Common Factor of 77, 27, 11, 721 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 77

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

1,7,11,77

Factors of 27

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

1,3,9,27

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 77,27,11,721 . The biggest common factor number is the GCF number.
So the greatest common factor 77,27,11,721 is 1.

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

• GCF of 75, 86, 80, 740
• GCF of 34, 90, 95, 293
• GCF of 18, 50, 20, 772
• GCF of 96, 87, 15, 797
• GCF of 45, 78, 36, 515

1. What is the GCF of 77, 27, 11, 721?

Answer: GCF of 77, 27, 11, 721 is 1.

2. How to Find the GCF of 77, 27, 11, 721

Answer: Greatest Common Factor(GCF) of 77, 27, 11, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 27, 11, 721) = 1.