Greatest Common Factor of 80, 11, 66, 103

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

• Greatest Common Factor of 80, 11, 66, 103 by common division method
• Greatest Common Factor of 80, 11, 66, 103 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Greatest Common Factor

We found the factors 80,11,66,103 . The biggest common factor number is the GCF number.
So the greatest common factor 80,11,66,103 is 1.

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

• GCF of 35, 77, 10, 630
• GCF of 84, 86, 71, 705
• GCF of 84, 69, 22, 688
• GCF of 17, 79, 56, 910
• GCF of 49, 43, 77, 195

1. What is the GCF of 80, 11, 66, 103?

Answer: GCF of 80, 11, 66, 103 is 1.

2. How to Find the GCF of 80, 11, 66, 103

Answer: Greatest Common Factor(GCF) of 80, 11, 66, 103 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 11, 66, 103) = 1.