Greatest Common Factor of 18, 40, 812

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

• Greatest Common Factor of 18, 40, 812 by common division method
• Greatest Common Factor of 18, 40, 812 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Factors of 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Greatest Common Factor

We found the factors 18,40,812 . The biggest common factor number is the GCF number.
So the greatest common factor 18,40,812 is 2.

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

• GCF of 91, 89, 459
• GCF of 99, 30, 350
• GCF of 11, 44, 978
• GCF of 13, 80, 857
• GCF of 64, 85, 133

1. What is the GCF of 18, 40, 812?

Answer: GCF of 18, 40, 812 is 2.

2. How to Find the GCF of 18, 40, 812

Answer: Greatest Common Factor(GCF) of 18, 40, 812 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 40, 812) = 2.