Greatest Common Factor of 489, 661, 28, 360

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

• Greatest Common Factor of 489, 661, 28, 360 by common division method
• Greatest Common Factor of 489, 661, 28, 360 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Factors of 28

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

1,2,4,7,14,28

Factors of 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

Greatest Common Factor

We found the factors 489,661,28,360 . The biggest common factor number is the GCF number.
So the greatest common factor 489,661,28,360 is 1.

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

• GCF of 913, 308, 28, 377
• GCF of 954, 925, 42, 932
• GCF of 979, 962, 60, 893
• GCF of 702, 457, 30, 327
• GCF of 431, 479, 81, 798

1. What is the GCF of 489, 661, 28, 360?

Answer: GCF of 489, 661, 28, 360 is 1.

2. How to Find the GCF of 489, 661, 28, 360

Answer: Greatest Common Factor(GCF) of 489, 661, 28, 360 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 661, 28, 360) = 1.