Greatest Common Factor of 866, 780, 20

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

• Greatest Common Factor of 866, 780, 20 by common division method
• Greatest Common Factor of 866, 780, 20 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 866

List of positive integer factors of 866 that divides 866 without a remainder.

1,2,433,866

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 866,780,20 . The biggest common factor number is the GCF number.
So the greatest common factor 866,780,20 is 2.

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

• GCF of 215, 113, 81
• GCF of 804, 166, 16
• GCF of 781, 265, 81
• GCF of 382, 714, 44
• GCF of 169, 967, 41

1. What is the GCF of 866, 780, 20?

Answer: GCF of 866, 780, 20 is 2.

2. How to Find the GCF of 866, 780, 20

Answer: Greatest Common Factor(GCF) of 866, 780, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(866, 780, 20) = 2.