Greatest Common Factor of 18, 87, 711

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

• Greatest Common Factor of 18, 87, 711 by common division method
• Greatest Common Factor of 18, 87, 711 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 18,87,711 . The biggest common factor number is the GCF number.
So the greatest common factor 18,87,711 is 3.

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

• GCF of 53, 59, 236
• GCF of 49, 65, 957
• GCF of 47, 22, 222
• GCF of 88, 77, 606
• GCF of 84, 47, 717

1. What is the GCF of 18, 87, 711?

Answer: GCF of 18, 87, 711 is 3.

2. How to Find the GCF of 18, 87, 711

Answer: Greatest Common Factor(GCF) of 18, 87, 711 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 87, 711) = 3.