Greatest Common Factor of 489, 428, 771

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

• Greatest Common Factor of 489, 428, 771 by common division method
• Greatest Common Factor of 489, 428, 771 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Greatest Common Factor

We found the factors 489,428,771 . The biggest common factor number is the GCF number.
So the greatest common factor 489,428,771 is 1.

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

• GCF of 510, 461, 646
• GCF of 307, 101, 939
• GCF of 369, 838, 877
• GCF of 748, 712, 202
• GCF of 522, 304, 413

1. What is the GCF of 489, 428, 771?

Answer: GCF of 489, 428, 771 is 1.

2. How to Find the GCF of 489, 428, 771

Answer: Greatest Common Factor(GCF) of 489, 428, 771 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 428, 771) = 1.