Greatest Common Factor of 309, 990, 522

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

• Greatest Common Factor of 309, 990, 522 by common division method
• Greatest Common Factor of 309, 990, 522 with matching the biggest common factor

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

Factors of 309

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

1,3,103,309

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 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

Greatest Common Factor

We found the factors 309,990,522 . The biggest common factor number is the GCF number.
So the greatest common factor 309,990,522 is 3.

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

• GCF of 843, 694, 691
• GCF of 522, 844, 187
• GCF of 183, 401, 837
• GCF of 206, 508, 473
• GCF of 692, 171, 693

1. What is the GCF of 309, 990, 522?

Answer: GCF of 309, 990, 522 is 3.

2. How to Find the GCF of 309, 990, 522

Answer: Greatest Common Factor(GCF) of 309, 990, 522 = 3

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

Step 2: Then multiply all the prime factors GCF(309, 990, 522) = 3.