Greatest Common Factor of 18, 65, 542

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

• Greatest Common Factor of 18, 65, 542 by common division method
• Greatest Common Factor of 18, 65, 542 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 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Greatest Common Factor

We found the factors 18,65,542 . The biggest common factor number is the GCF number.
So the greatest common factor 18,65,542 is 1.

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

• GCF of 12, 89, 437
• GCF of 88, 37, 226
• GCF of 19, 15, 270
• GCF of 55, 57, 798
• GCF of 49, 38, 177

1. What is the GCF of 18, 65, 542?

Answer: GCF of 18, 65, 542 is 1.

2. How to Find the GCF of 18, 65, 542

Answer: Greatest Common Factor(GCF) of 18, 65, 542 = 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, 542) = 1.