Greatest Common Factor of 18, 68, 798

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

• Greatest Common Factor of 18, 68, 798 by common division method
• Greatest Common Factor of 18, 68, 798 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 18,68,798 . The biggest common factor number is the GCF number.
So the greatest common factor 18,68,798 is 2.

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

• GCF of 59, 45, 705
• GCF of 61, 84, 751
• GCF of 46, 19, 294
• GCF of 78, 17, 964
• GCF of 27, 35, 524

1. What is the GCF of 18, 68, 798?

Answer: GCF of 18, 68, 798 is 2.

2. How to Find the GCF of 18, 68, 798

Answer: Greatest Common Factor(GCF) of 18, 68, 798 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 68, 798) = 2.