Greatest Common Factor of 489, 488, 28

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

• Greatest Common Factor of 489, 488, 28 by common division method
• Greatest Common Factor of 489, 488, 28 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 488

List of positive integer factors of 488 that divides 488 without a remainder.

1,2,4,8,61,122,244,488

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 489,488,28 . The biggest common factor number is the GCF number.
So the greatest common factor 489,488,28 is 1.

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

• GCF of 818, 982, 74
• GCF of 644, 932, 63
• GCF of 558, 970, 32
• GCF of 981, 392, 78
• GCF of 827, 873, 50

1. What is the GCF of 489, 488, 28?

Answer: GCF of 489, 488, 28 is 1.

2. How to Find the GCF of 489, 488, 28

Answer: Greatest Common Factor(GCF) of 489, 488, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 488, 28) = 1.