Greatest Common Factor of 80, 18, 676

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

• Greatest Common Factor of 80, 18, 676 by common division method
• Greatest Common Factor of 80, 18, 676 with matching the biggest common factor

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

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 18

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

1,2,3,6,9,18

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 80,18,676 . The biggest common factor number is the GCF number.
So the greatest common factor 80,18,676 is 2.

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

• GCF of 48, 58, 327
• GCF of 35, 48, 771
• GCF of 12, 60, 640
• GCF of 65, 55, 858
• GCF of 21, 98, 126

1. What is the GCF of 80, 18, 676?

Answer: GCF of 80, 18, 676 is 2.

2. How to Find the GCF of 80, 18, 676

Answer: Greatest Common Factor(GCF) of 80, 18, 676 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 18, 676) = 2.