Greatest Common Factor of 885, 966, 21

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

• Greatest Common Factor of 885, 966, 21 by common division method
• Greatest Common Factor of 885, 966, 21 with matching the biggest common factor

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

Factors of 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

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

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 885,966,21 . The biggest common factor number is the GCF number.
So the greatest common factor 885,966,21 is 3.

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

• GCF of 280, 168, 99
• GCF of 826, 647, 90
• GCF of 231, 280, 28
• GCF of 243, 171, 88
• GCF of 433, 354, 86

1. What is the GCF of 885, 966, 21?

Answer: GCF of 885, 966, 21 is 3.

2. How to Find the GCF of 885, 966, 21

Answer: Greatest Common Factor(GCF) of 885, 966, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(885, 966, 21) = 3.