Greatest Common Factor of 18, 138, 699

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

• Greatest Common Factor of 18, 138, 699 by common division method
• Greatest Common Factor of 18, 138, 699 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 18

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

1,2,3,6,9,18

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 699

List of positive integer factors of 699 that divides 699 without a remainder.

1,3,233,699

Greatest Common Factor

We found the factors 18,138,699 . The biggest common factor number is the GCF number.
So the greatest common factor 18,138,699 is 3.

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

• GCF of 95, 974, 638
• GCF of 10, 274, 783
• GCF of 47, 340, 145
• GCF of 92, 458, 959
• GCF of 20, 118, 835

1. What is the GCF of 18, 138, 699?

Answer: GCF of 18, 138, 699 is 3.

2. How to Find the GCF of 18, 138, 699

Answer: Greatest Common Factor(GCF) of 18, 138, 699 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 138, 699) = 3.