Greatest Common Factor of 289, 117, 399

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

• Greatest Common Factor of 289, 117, 399 by common division method
• Greatest Common Factor of 289, 117, 399 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 289,117,399 . The biggest common factor number is the GCF number.
So the greatest common factor 289,117,399 is 1.

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

• GCF of 754, 927, 228
• GCF of 665, 109, 480
• GCF of 383, 503, 768
• GCF of 354, 952, 725
• GCF of 463, 988, 293

1. What is the GCF of 289, 117, 399?

Answer: GCF of 289, 117, 399 is 1.

2. How to Find the GCF of 289, 117, 399

Answer: Greatest Common Factor(GCF) of 289, 117, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(289, 117, 399) = 1.