Greatest Common Factor of 990, 792, 81

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

• Greatest Common Factor of 990, 792, 81 by common division method
• Greatest Common Factor of 990, 792, 81 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

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 792

List of positive integer factors of 792 that divides 792 without a remainder.

1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 990,792,81 . The biggest common factor number is the GCF number.
So the greatest common factor 990,792,81 is 9.

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

• GCF of 462, 822, 33
• GCF of 541, 486, 15
• GCF of 952, 834, 64
• GCF of 132, 934, 15
• GCF of 830, 259, 37

1. What is the GCF of 990, 792, 81?

Answer: GCF of 990, 792, 81 is 9.

2. How to Find the GCF of 990, 792, 81

Answer: Greatest Common Factor(GCF) of 990, 792, 81 = 9

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

Step 2: Then multiply all the prime factors GCF(990, 792, 81) = 9.