Greatest Common Factor of 68, 56, 820

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

• Greatest Common Factor of 68, 56, 820 by common division method
• Greatest Common Factor of 68, 56, 820 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 68,56,820 . The biggest common factor number is the GCF number.
So the greatest common factor 68,56,820 is 4.

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

• GCF of 80, 78, 190
• GCF of 16, 30, 729
• GCF of 53, 21, 630
• GCF of 61, 65, 332
• GCF of 53, 89, 845

1. What is the GCF of 68, 56, 820?

Answer: GCF of 68, 56, 820 is 4.

2. How to Find the GCF of 68, 56, 820

Answer: Greatest Common Factor(GCF) of 68, 56, 820 = 4

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

Step 2: Then multiply all the prime factors GCF(68, 56, 820) = 4.