Greatest Common Factor of 489, 207, 287

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

• Greatest Common Factor of 489, 207, 287 by common division method
• Greatest Common Factor of 489, 207, 287 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 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1,3,9,23,69,207

Factors of 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Greatest Common Factor

We found the factors 489,207,287 . The biggest common factor number is the GCF number.
So the greatest common factor 489,207,287 is 1.

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

• GCF of 408, 829, 626
• GCF of 792, 889, 716
• GCF of 233, 850, 379
• GCF of 147, 378, 650
• GCF of 390, 993, 306

1. What is the GCF of 489, 207, 287?

Answer: GCF of 489, 207, 287 is 1.

2. How to Find the GCF of 489, 207, 287

Answer: Greatest Common Factor(GCF) of 489, 207, 287 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 207, 287) = 1.