Greatest Common Factor of 800, 646, 66

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

• Greatest Common Factor of 800, 646, 66 by common division method
• Greatest Common Factor of 800, 646, 66 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 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 800,646,66 . The biggest common factor number is the GCF number.
So the greatest common factor 800,646,66 is 2.

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

• GCF of 529, 973, 28
• GCF of 623, 852, 37
• GCF of 568, 216, 90
• GCF of 677, 503, 40
• GCF of 425, 782, 55

1. What is the GCF of 800, 646, 66?

Answer: GCF of 800, 646, 66 is 2.

2. How to Find the GCF of 800, 646, 66

Answer: Greatest Common Factor(GCF) of 800, 646, 66 = 2

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

Step 2: Then multiply all the prime factors GCF(800, 646, 66) = 2.