Greatest Common Factor of 308, 660, 680, 290

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

• Greatest Common Factor of 308, 660, 680, 290 by common division method
• Greatest Common Factor of 308, 660, 680, 290 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 = 2

Factors of 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

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 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 308,660,680,290 . The biggest common factor number is the GCF number.
So the greatest common factor 308,660,680,290 is 2.

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

• GCF of 358, 890, 331, 123
• GCF of 194, 397, 216, 878
• GCF of 293, 363, 654, 550
• GCF of 804, 655, 552, 612
• GCF of 767, 804, 699, 807

1. What is the GCF of 308, 660, 680, 290?

Answer: GCF of 308, 660, 680, 290 is 2.

2. How to Find the GCF of 308, 660, 680, 290

Answer: Greatest Common Factor(GCF) of 308, 660, 680, 290 = 2

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

Step 2: Then multiply all the prime factors GCF(308, 660, 680, 290) = 2.