Greatest Common Factor of 289, 201, 18

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

• Greatest Common Factor of 289, 201, 18 by common division method
• Greatest Common Factor of 289, 201, 18 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 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 201

List of positive integer factors of 201 that divides 201 without a remainder.

1,3,67,201

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 289,201,18 . The biggest common factor number is the GCF number.
So the greatest common factor 289,201,18 is 1.

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

• GCF of 453, 906, 25
• GCF of 968, 286, 92
• GCF of 189, 746, 14
• GCF of 873, 224, 71
• GCF of 548, 792, 45

1. What is the GCF of 289, 201, 18?

Answer: GCF of 289, 201, 18 is 1.

2. How to Find the GCF of 289, 201, 18

Answer: Greatest Common Factor(GCF) of 289, 201, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(289, 201, 18) = 1.