Greatest Common Factor of 80, 815, 660

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

• Greatest Common Factor of 80, 815, 660 by common division method
• Greatest Common Factor of 80, 815, 660 with matching the biggest common factor

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

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

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

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

Greatest Common Factor

We found the factors 80,815,660 . The biggest common factor number is the GCF number.
So the greatest common factor 80,815,660 is 5.

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

• GCF of 22, 879, 839
• GCF of 57, 195, 496
• GCF of 89, 338, 167
• GCF of 92, 263, 722
• GCF of 14, 778, 184

1. What is the GCF of 80, 815, 660?

Answer: GCF of 80, 815, 660 is 5.

2. How to Find the GCF of 80, 815, 660

Answer: Greatest Common Factor(GCF) of 80, 815, 660 = 5

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

Step 2: Then multiply all the prime factors GCF(80, 815, 660) = 5.