Greatest Common Factor of 18, 27, 987

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

• Greatest Common Factor of 18, 27, 987 by common division method
• Greatest Common Factor of 18, 27, 987 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 18,27,987 . The biggest common factor number is the GCF number.
So the greatest common factor 18,27,987 is 3.

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

• GCF of 41, 30, 398
• GCF of 15, 74, 753
• GCF of 32, 88, 236
• GCF of 97, 40, 681
• GCF of 27, 59, 462

1. What is the GCF of 18, 27, 987?

Answer: GCF of 18, 27, 987 is 3.

2. How to Find the GCF of 18, 27, 987

Answer: Greatest Common Factor(GCF) of 18, 27, 987 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 27, 987) = 3.