Greatest Common Factor of 18, 40, 786

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

• Greatest Common Factor of 18, 40, 786 by common division method
• Greatest Common Factor of 18, 40, 786 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 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 18,40,786 . The biggest common factor number is the GCF number.
So the greatest common factor 18,40,786 is 2.

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

• GCF of 79, 48, 968
• GCF of 98, 42, 549
• GCF of 18, 76, 347
• GCF of 81, 58, 230
• GCF of 97, 32, 781

1. What is the GCF of 18, 40, 786?

Answer: GCF of 18, 40, 786 is 2.

2. How to Find the GCF of 18, 40, 786

Answer: Greatest Common Factor(GCF) of 18, 40, 786 = 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, 786) = 2.