Greatest Common Factor of 28, 64, 27, 651

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

• Greatest Common Factor of 28, 64, 27, 651 by common division method
• Greatest Common Factor of 28, 64, 27, 651 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Greatest Common Factor

We found the factors 28,64,27,651 . The biggest common factor number is the GCF number.
So the greatest common factor 28,64,27,651 is 1.

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

• GCF of 62, 87, 55, 837
• GCF of 40, 54, 89, 277
• GCF of 65, 24, 73, 261
• GCF of 59, 47, 49, 382
• GCF of 97, 46, 47, 443

1. What is the GCF of 28, 64, 27, 651?

Answer: GCF of 28, 64, 27, 651 is 1.

2. How to Find the GCF of 28, 64, 27, 651

Answer: Greatest Common Factor(GCF) of 28, 64, 27, 651 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 64, 27, 651) = 1.