Greatest Common Factor of 28, 51, 96, 99, 856

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

• Greatest Common Factor of 28, 51, 96, 99, 856 by common division method
• Greatest Common Factor of 28, 51, 96, 99, 856 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 28

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

1,2,4,7,14,28

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 99

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

1,3,9,11,33,99

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 28,51,96,99,856 . The biggest common factor number is the GCF number.
So the greatest common factor 28,51,96,99,856 is 1.

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

• GCF of 96, 19, 78, 30, 868
• GCF of 63, 89, 67, 40, 780
• GCF of 37, 40, 86, 53, 678
• GCF of 59, 32, 76, 64, 654
• GCF of 65, 11, 99, 41, 777

1. What is the GCF of 28, 51, 96, 99, 856?

Answer: GCF of 28, 51, 96, 99, 856 is 1.

2. How to Find the GCF of 28, 51, 96, 99, 856

Answer: Greatest Common Factor(GCF) of 28, 51, 96, 99, 856 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 51, 96, 99, 856) = 1.