Greatest Common Factor of 990, 309, 26

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

• Greatest Common Factor of 990, 309, 26 by common division method
• Greatest Common Factor of 990, 309, 26 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Greatest Common Factor

We found the factors 990,309,26 . The biggest common factor number is the GCF number.
So the greatest common factor 990,309,26 is 1.

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

• GCF of 991, 285, 11
• GCF of 850, 137, 65
• GCF of 691, 394, 54
• GCF of 390, 291, 85
• GCF of 222, 237, 42

1. What is the GCF of 990, 309, 26?

Answer: GCF of 990, 309, 26 is 1.

2. How to Find the GCF of 990, 309, 26

Answer: Greatest Common Factor(GCF) of 990, 309, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 309, 26) = 1.