Greatest Common Factor of 28, 10, 128

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

• Greatest Common Factor of 28, 10, 128 by common division method
• Greatest Common Factor of 28, 10, 128 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 = 2

Factors of 28

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

1,2,4,7,14,28

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 28,10,128 . The biggest common factor number is the GCF number.
So the greatest common factor 28,10,128 is 2.

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

• GCF of 68, 13, 598
• GCF of 61, 46, 919
• GCF of 72, 24, 580
• GCF of 22, 35, 845
• GCF of 91, 38, 848

1. What is the GCF of 28, 10, 128?

Answer: GCF of 28, 10, 128 is 2.

2. How to Find the GCF of 28, 10, 128

Answer: Greatest Common Factor(GCF) of 28, 10, 128 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 10, 128) = 2.