Greatest Common Factor of 18, 65, 273

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

• Greatest Common Factor of 18, 65, 273 by common division method
• Greatest Common Factor of 18, 65, 273 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

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

1,2,3,6,9,18

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Greatest Common Factor

We found the factors 18,65,273 . The biggest common factor number is the GCF number.
So the greatest common factor 18,65,273 is 1.

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

• GCF of 25, 95, 684
• GCF of 47, 14, 814
• GCF of 55, 21, 493
• GCF of 60, 58, 532
• GCF of 33, 27, 434

1. What is the GCF of 18, 65, 273?

Answer: GCF of 18, 65, 273 is 1.

2. How to Find the GCF of 18, 65, 273

Answer: Greatest Common Factor(GCF) of 18, 65, 273 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 65, 273) = 1.