Greatest Common Factor of 688, 326, 990

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

• Greatest Common Factor of 688, 326, 990 by common division method
• Greatest Common Factor of 688, 326, 990 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 326

List of positive integer factors of 326 that divides 326 without a remainder.

1,2,163,326

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

Greatest Common Factor

We found the factors 688,326,990 . The biggest common factor number is the GCF number.
So the greatest common factor 688,326,990 is 2.

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

• GCF of 279, 727, 312
• GCF of 384, 225, 485
• GCF of 449, 794, 111
• GCF of 109, 441, 270
• GCF of 326, 629, 434

1. What is the GCF of 688, 326, 990?

Answer: GCF of 688, 326, 990 is 2.

2. How to Find the GCF of 688, 326, 990

Answer: Greatest Common Factor(GCF) of 688, 326, 990 = 2

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

Step 2: Then multiply all the prime factors GCF(688, 326, 990) = 2.