Greatest Common Factor of 489, 478, 80

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

• Greatest Common Factor of 489, 478, 80 by common division method
• Greatest Common Factor of 489, 478, 80 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 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 489,478,80 . The biggest common factor number is the GCF number.
So the greatest common factor 489,478,80 is 1.

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

• GCF of 647, 649, 30
• GCF of 103, 115, 27
• GCF of 804, 385, 75
• GCF of 518, 251, 44
• GCF of 664, 586, 63

1. What is the GCF of 489, 478, 80?

Answer: GCF of 489, 478, 80 is 1.

2. How to Find the GCF of 489, 478, 80

Answer: Greatest Common Factor(GCF) of 489, 478, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 478, 80) = 1.