Greatest Common Factor of 28, 688, 768

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

• Greatest Common Factor of 28, 688, 768 by common division method
• Greatest Common Factor of 28, 688, 768 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 = 4

Factors of 28

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

1,2,4,7,14,28

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Greatest Common Factor

We found the factors 28,688,768 . The biggest common factor number is the GCF number.
So the greatest common factor 28,688,768 is 4.

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

• GCF of 44, 623, 973
• GCF of 81, 309, 146
• GCF of 55, 397, 663
• GCF of 79, 636, 148
• GCF of 22, 252, 764

1. What is the GCF of 28, 688, 768?

Answer: GCF of 28, 688, 768 is 4.

2. How to Find the GCF of 28, 688, 768

Answer: Greatest Common Factor(GCF) of 28, 688, 768 = 4

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

Step 2: Then multiply all the prime factors GCF(28, 688, 768) = 4.