Greatest Common Factor of 680, 688, 396

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

• Greatest Common Factor of 680, 688, 396 by common division method
• Greatest Common Factor of 680, 688, 396 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 = 4

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 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 680,688,396 . The biggest common factor number is the GCF number.
So the greatest common factor 680,688,396 is 4.

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

• GCF of 347, 762, 564
• GCF of 170, 662, 492
• GCF of 142, 295, 735
• GCF of 266, 995, 435
• GCF of 536, 140, 844

1. What is the GCF of 680, 688, 396?

Answer: GCF of 680, 688, 396 is 4.

2. How to Find the GCF of 680, 688, 396

Answer: Greatest Common Factor(GCF) of 680, 688, 396 = 4

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

Step 2: Then multiply all the prime factors GCF(680, 688, 396) = 4.