Greatest Common Factor of 80, 165, 247

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

• Greatest Common Factor of 80, 165, 247 by common division method
• Greatest Common Factor of 80, 165, 247 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 165

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

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

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 80,165,247 . The biggest common factor number is the GCF number.
So the greatest common factor 80,165,247 is 1.

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

• GCF of 62, 157, 628
• GCF of 12, 729, 802
• GCF of 20, 621, 717
• GCF of 72, 957, 480
• GCF of 14, 492, 992

1. What is the GCF of 80, 165, 247?

Answer: GCF of 80, 165, 247 is 1.

2. How to Find the GCF of 80, 165, 247

Answer: Greatest Common Factor(GCF) of 80, 165, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 165, 247) = 1.