Greatest Common Factor of 289, 111, 72, 231

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

• Greatest Common Factor of 289, 111, 72, 231 by common division method
• Greatest Common Factor of 289, 111, 72, 231 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 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 289,111,72,231 . The biggest common factor number is the GCF number.
So the greatest common factor 289,111,72,231 is 1.

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

• GCF of 667, 961, 20, 524
• GCF of 718, 514, 96, 362
• GCF of 972, 633, 39, 878
• GCF of 143, 217, 77, 254
• GCF of 493, 602, 76, 162

1. What is the GCF of 289, 111, 72, 231?

Answer: GCF of 289, 111, 72, 231 is 1.

2. How to Find the GCF of 289, 111, 72, 231

Answer: Greatest Common Factor(GCF) of 289, 111, 72, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(289, 111, 72, 231) = 1.