Greatest Common Factor of 685, 940, 80

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

• Greatest Common Factor of 685, 940, 80 by common division method
• Greatest Common Factor of 685, 940, 80 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 940

List of positive integer factors of 940 that divides 940 without a remainder.

1,2,4,5,10,20,47,94,188,235,470,940

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 685,940,80 . The biggest common factor number is the GCF number.
So the greatest common factor 685,940,80 is 5.

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

• GCF of 151, 940, 35
• GCF of 102, 645, 11
• GCF of 958, 611, 85
• GCF of 595, 589, 87
• GCF of 965, 312, 60

1. What is the GCF of 685, 940, 80?

Answer: GCF of 685, 940, 80 is 5.

2. How to Find the GCF of 685, 940, 80

Answer: Greatest Common Factor(GCF) of 685, 940, 80 = 5

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

Step 2: Then multiply all the prime factors GCF(685, 940, 80) = 5.