Greatest Common Factor of 990, 666, 28

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

• Greatest Common Factor of 990, 666, 28 by common division method
• Greatest Common Factor of 990, 666, 28 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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 666

List of positive integer factors of 666 that divides 666 without a remainder.

1,2,3,6,9,18,37,74,111,222,333,666

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 990,666,28 . The biggest common factor number is the GCF number.
So the greatest common factor 990,666,28 is 2.

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

• GCF of 578, 542, 81
• GCF of 943, 924, 52
• GCF of 343, 456, 96
• GCF of 586, 950, 51
• GCF of 328, 842, 13

1. What is the GCF of 990, 666, 28?

Answer: GCF of 990, 666, 28 is 2.

2. How to Find the GCF of 990, 666, 28

Answer: Greatest Common Factor(GCF) of 990, 666, 28 = 2

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

Step 2: Then multiply all the prime factors GCF(990, 666, 28) = 2.