Greatest Common Factor of 18, 79, 27, 495

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

• Greatest Common Factor of 18, 79, 27, 495 by common division method
• Greatest Common Factor of 18, 79, 27, 495 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 27

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

1,3,9,27

Factors of 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Greatest Common Factor

We found the factors 18,79,27,495 . The biggest common factor number is the GCF number.
So the greatest common factor 18,79,27,495 is 1.

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

• GCF of 85, 15, 28, 422
• GCF of 66, 86, 52, 992
• GCF of 14, 22, 78, 860
• GCF of 71, 36, 71, 586
• GCF of 91, 98, 41, 691

1. What is the GCF of 18, 79, 27, 495?

Answer: GCF of 18, 79, 27, 495 is 1.

2. How to Find the GCF of 18, 79, 27, 495

Answer: Greatest Common Factor(GCF) of 18, 79, 27, 495 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 79, 27, 495) = 1.