Greatest Common Factor of 80, 70, 165

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

• Greatest Common Factor of 80, 70, 165 by common division method
• Greatest Common Factor of 80, 70, 165 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 80,70,165 . The biggest common factor number is the GCF number.
So the greatest common factor 80,70,165 is 5.

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

• GCF of 49, 94, 417
• GCF of 89, 28, 679
• GCF of 72, 31, 824
• GCF of 88, 24, 936
• GCF of 43, 37, 685

1. What is the GCF of 80, 70, 165?

Answer: GCF of 80, 70, 165 is 5.

2. How to Find the GCF of 80, 70, 165

Answer: Greatest Common Factor(GCF) of 80, 70, 165 = 5

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

Step 2: Then multiply all the prime factors GCF(80, 70, 165) = 5.