Greatest Common Factor of 660, 860, 280

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

• Greatest Common Factor of 660, 860, 280 by common division method
• Greatest Common Factor of 660, 860, 280 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 660,860,280 . The biggest common factor number is the GCF number.
So the greatest common factor 660,860,280 is 20.

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

• GCF of 168, 416, 557
• GCF of 216, 671, 241
• GCF of 799, 863, 136
• GCF of 879, 420, 249
• GCF of 804, 448, 208

1. What is the GCF of 660, 860, 280?

Answer: GCF of 660, 860, 280 is 20.

2. How to Find the GCF of 660, 860, 280

Answer: Greatest Common Factor(GCF) of 660, 860, 280 = 20

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

Step 2: Then multiply all the prime factors GCF(660, 860, 280) = 20.