Greatest Common Factor of 685, 320, 195

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

• Greatest Common Factor of 685, 320, 195 by common division method
• Greatest Common Factor of 685, 320, 195 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors 685,320,195 . The biggest common factor number is the GCF number.
So the greatest common factor 685,320,195 is 5.

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

• GCF of 507, 370, 164
• GCF of 706, 337, 185
• GCF of 245, 390, 411
• GCF of 525, 331, 439
• GCF of 466, 131, 777

1. What is the GCF of 685, 320, 195?

Answer: GCF of 685, 320, 195 is 5.

2. How to Find the GCF of 685, 320, 195

Answer: Greatest Common Factor(GCF) of 685, 320, 195 = 5

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

Step 2: Then multiply all the prime factors GCF(685, 320, 195) = 5.