Greatest Common Factor of 20, 28, 676

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

• Greatest Common Factor of 20, 28, 676 by common division method
• Greatest Common Factor of 20, 28, 676 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 28

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

1,2,4,7,14,28

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 20,28,676 . The biggest common factor number is the GCF number.
So the greatest common factor 20,28,676 is 4.

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

• GCF of 94, 92, 234
• GCF of 41, 48, 245
• GCF of 72, 38, 690
• GCF of 85, 36, 407
• GCF of 75, 37, 566

1. What is the GCF of 20, 28, 676?

Answer: GCF of 20, 28, 676 is 4.

2. How to Find the GCF of 20, 28, 676

Answer: Greatest Common Factor(GCF) of 20, 28, 676 = 4

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

Step 2: Then multiply all the prime factors GCF(20, 28, 676) = 4.