Greatest Common Factor of 68, 12, 820

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

• Greatest Common Factor of 68, 12, 820 by common division method
• Greatest Common Factor of 68, 12, 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 68,12,820 . The biggest common factor number is the GCF number.
So the greatest common factor 68,12,820 is 4.

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

• GCF of 81, 61, 976
• GCF of 52, 98, 665
• GCF of 91, 16, 463
• GCF of 71, 94, 461
• GCF of 32, 92, 929

1. What is the GCF of 68, 12, 820?

Answer: GCF of 68, 12, 820 is 4.

2. How to Find the GCF of 68, 12, 820

Answer: Greatest Common Factor(GCF) of 68, 12, 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, 12, 820) = 4.