Greatest Common Factor of 28, 16, 76, 387

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

• Greatest Common Factor of 28, 16, 76, 387 by common division method
• Greatest Common Factor of 28, 16, 76, 387 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 28,16,76,387 . The biggest common factor number is the GCF number.
So the greatest common factor 28,16,76,387 is 1.

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

• GCF of 28, 31, 63, 100
• GCF of 90, 85, 19, 832
• GCF of 94, 19, 39, 596
• GCF of 72, 92, 77, 450
• GCF of 91, 83, 58, 662

1. What is the GCF of 28, 16, 76, 387?

Answer: GCF of 28, 16, 76, 387 is 1.

2. How to Find the GCF of 28, 16, 76, 387

Answer: Greatest Common Factor(GCF) of 28, 16, 76, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 16, 76, 387) = 1.