Greatest Common Factor of 28, 82, 51, 784

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

• Greatest Common Factor of 28, 82, 51, 784 by common division method
• Greatest Common Factor of 28, 82, 51, 784 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 51

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

1,3,17,51

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 28,82,51,784 . The biggest common factor number is the GCF number.
So the greatest common factor 28,82,51,784 is 1.

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

• GCF of 29, 56, 53, 556
• GCF of 27, 68, 22, 344
• GCF of 50, 78, 96, 190
• GCF of 30, 96, 67, 797
• GCF of 32, 54, 62, 623

1. What is the GCF of 28, 82, 51, 784?

Answer: GCF of 28, 82, 51, 784 is 1.

2. How to Find the GCF of 28, 82, 51, 784

Answer: Greatest Common Factor(GCF) of 28, 82, 51, 784 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 82, 51, 784) = 1.