Greatest Common Factor of 18, 27, 651

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

• Greatest Common Factor of 18, 27, 651 by common division method
• Greatest Common Factor of 18, 27, 651 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 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Greatest Common Factor

We found the factors 18,27,651 . The biggest common factor number is the GCF number.
So the greatest common factor 18,27,651 is 3.

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

• GCF of 34, 88, 347
• GCF of 62, 32, 990
• GCF of 90, 26, 608
• GCF of 83, 19, 899
• GCF of 76, 82, 876

1. What is the GCF of 18, 27, 651?

Answer: GCF of 18, 27, 651 is 3.

2. How to Find the GCF of 18, 27, 651

Answer: Greatest Common Factor(GCF) of 18, 27, 651 = 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, 651) = 3.