Greatest Common Factor of 11, 85, 55, 721

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

• Greatest Common Factor of 11, 85, 55, 721 by common division method
• Greatest Common Factor of 11, 85, 55, 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 11

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

1,11

Factors of 85

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

1,5,17,85

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 11,85,55,721 . The biggest common factor number is the GCF number.
So the greatest common factor 11,85,55,721 is 1.

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

• GCF of 24, 91, 24, 976
• GCF of 23, 82, 89, 582
• GCF of 98, 22, 86, 422
• GCF of 66, 18, 31, 262
• GCF of 22, 27, 92, 304

1. What is the GCF of 11, 85, 55, 721?

Answer: GCF of 11, 85, 55, 721 is 1.

2. How to Find the GCF of 11, 85, 55, 721

Answer: Greatest Common Factor(GCF) of 11, 85, 55, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 85, 55, 721) = 1.