Greatest Common Factor of 28, 65, 427

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

• Greatest Common Factor of 28, 65, 427 by common division method
• Greatest Common Factor of 28, 65, 427 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 28,65,427 . The biggest common factor number is the GCF number.
So the greatest common factor 28,65,427 is 1.

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

• GCF of 25, 20, 692
• GCF of 12, 94, 716
• GCF of 47, 78, 524
• GCF of 88, 41, 116
• GCF of 48, 73, 956

1. What is the GCF of 28, 65, 427?

Answer: GCF of 28, 65, 427 is 1.

2. How to Find the GCF of 28, 65, 427

Answer: Greatest Common Factor(GCF) of 28, 65, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 65, 427) = 1.