Greatest Common Factor of 11, 28, 86, 99

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

• Greatest Common Factor of 11, 28, 86, 99 by common division method
• Greatest Common Factor of 11, 28, 86, 99 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Greatest Common Factor

We found the factors 11,28,86,99 . The biggest common factor number is the GCF number.
So the greatest common factor 11,28,86,99 is 1.

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

• GCF of 40, 86, 69, 86
• GCF of 65, 76, 74, 87
• GCF of 35, 79, 43, 38
• GCF of 66, 60, 80, 88
• GCF of 27, 53, 36, 52

1. What is the GCF of 11, 28, 86, 99?

Answer: GCF of 11, 28, 86, 99 is 1.

2. How to Find the GCF of 11, 28, 86, 99

Answer: Greatest Common Factor(GCF) of 11, 28, 86, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 28, 86, 99) = 1.