Greatest Common Factor of 18, 44, 688

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

• Greatest Common Factor of 18, 44, 688 by common division method
• Greatest Common Factor of 18, 44, 688 with matching the biggest common factor

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

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

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

Greatest Common Factor

We found the factors 18,44,688 . The biggest common factor number is the GCF number.
So the greatest common factor 18,44,688 is 2.

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

• GCF of 34, 68, 308
• GCF of 97, 76, 527
• GCF of 44, 47, 895
• GCF of 73, 67, 476
• GCF of 30, 38, 150

1. What is the GCF of 18, 44, 688?

Answer: GCF of 18, 44, 688 is 2.

2. How to Find the GCF of 18, 44, 688

Answer: Greatest Common Factor(GCF) of 18, 44, 688 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 44, 688) = 2.