Greatest Common Factor of 489, 308, 170

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

• Greatest Common Factor of 489, 308, 170 by common division method
• Greatest Common Factor of 489, 308, 170 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 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 489,308,170 . The biggest common factor number is the GCF number.
So the greatest common factor 489,308,170 is 1.

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

• GCF of 110, 382, 660
• GCF of 567, 255, 645
• GCF of 879, 513, 944
• GCF of 667, 391, 428
• GCF of 658, 364, 643

1. What is the GCF of 489, 308, 170?

Answer: GCF of 489, 308, 170 is 1.

2. How to Find the GCF of 489, 308, 170

Answer: Greatest Common Factor(GCF) of 489, 308, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 308, 170) = 1.