Greatest Common Factor of 12, 18, 20, 826

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

• Greatest Common Factor of 12, 18, 20, 826 by common division method
• Greatest Common Factor of 12, 18, 20, 826 with matching the biggest common factor

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

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 18

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

1,2,3,6,9,18

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 826

List of positive integer factors of 826 that divides 826 without a remainder.

1,2,7,14,59,118,413,826

Greatest Common Factor

We found the factors 12,18,20,826 . The biggest common factor number is the GCF number.
So the greatest common factor 12,18,20,826 is 2.

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

• GCF of 75, 73, 15, 605
• GCF of 10, 75, 15, 499
• GCF of 72, 28, 25, 454
• GCF of 45, 31, 52, 523
• GCF of 92, 58, 56, 324

1. What is the GCF of 12, 18, 20, 826?

Answer: GCF of 12, 18, 20, 826 is 2.

2. How to Find the GCF of 12, 18, 20, 826

Answer: Greatest Common Factor(GCF) of 12, 18, 20, 826 = 2

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

Step 2: Then multiply all the prime factors GCF(12, 18, 20, 826) = 2.