Greatest Common Factor of 28, 128, 484

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

• Greatest Common Factor of 28, 128, 484 by common division method
• Greatest Common Factor of 28, 128, 484 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 128

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

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

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 28,128,484 . The biggest common factor number is the GCF number.
So the greatest common factor 28,128,484 is 4.

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

• GCF of 59, 674, 143
• GCF of 81, 832, 987
• GCF of 14, 650, 660
• GCF of 42, 710, 941
• GCF of 66, 129, 151

1. What is the GCF of 28, 128, 484?

Answer: GCF of 28, 128, 484 is 4.

2. How to Find the GCF of 28, 128, 484

Answer: Greatest Common Factor(GCF) of 28, 128, 484 = 4

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

Step 2: Then multiply all the prime factors GCF(28, 128, 484) = 4.