Greatest Common Factor of 21, 255, 966

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

• Greatest Common Factor of 21, 255, 966 by common division method
• Greatest Common Factor of 21, 255, 966 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Factors of 966

List of positive integer factors of 966 that divides 966 without a remainder.

1,2,3,6,7,14,21,23,42,46,69,138,161,322,483,966

Greatest Common Factor

We found the factors 21,255,966 . The biggest common factor number is the GCF number.
So the greatest common factor 21,255,966 is 3.

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

• GCF of 87, 721, 529
• GCF of 44, 644, 510
• GCF of 96, 420, 470
• GCF of 81, 739, 513
• GCF of 27, 522, 318

1. What is the GCF of 21, 255, 966?

Answer: GCF of 21, 255, 966 is 3.

2. How to Find the GCF of 21, 255, 966

Answer: Greatest Common Factor(GCF) of 21, 255, 966 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 255, 966) = 3.