Greatest Common Factor of 660, 735, 680

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

• Greatest Common Factor of 660, 735, 680 by common division method
• Greatest Common Factor of 660, 735, 680 with matching the biggest common factor

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

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 735

List of positive integer factors of 735 that divides 735 without a remainder.

1,3,5,7,15,21,35,49,105,147,245,735

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

Greatest Common Factor

We found the factors 660,735,680 . The biggest common factor number is the GCF number.
So the greatest common factor 660,735,680 is 5.

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

• GCF of 338, 477, 102
• GCF of 862, 119, 646
• GCF of 115, 594, 844
• GCF of 934, 277, 636
• GCF of 245, 312, 267

1. What is the GCF of 660, 735, 680?

Answer: GCF of 660, 735, 680 is 5.

2. How to Find the GCF of 660, 735, 680

Answer: Greatest Common Factor(GCF) of 660, 735, 680 = 5

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

Step 2: Then multiply all the prime factors GCF(660, 735, 680) = 5.