Greatest Common Factor of 489, 126, 71

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

• Greatest Common Factor of 489, 126, 71 by common division method
• Greatest Common Factor of 489, 126, 71 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 489,126,71 . The biggest common factor number is the GCF number.
So the greatest common factor 489,126,71 is 1.

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

• GCF of 977, 575, 36
• GCF of 614, 565, 15
• GCF of 475, 215, 82
• GCF of 739, 965, 35
• GCF of 502, 786, 90

1. What is the GCF of 489, 126, 71?

Answer: GCF of 489, 126, 71 is 1.

2. How to Find the GCF of 489, 126, 71

Answer: Greatest Common Factor(GCF) of 489, 126, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 126, 71) = 1.