Greatest Common Factor of 80, 87, 96, 138

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

• Greatest Common Factor of 80, 87, 96, 138 by common division method
• Greatest Common Factor of 80, 87, 96, 138 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 80,87,96,138 . The biggest common factor number is the GCF number.
So the greatest common factor 80,87,96,138 is 1.

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

• GCF of 93, 26, 45, 414
• GCF of 51, 92, 93, 187
• GCF of 76, 71, 14, 258
• GCF of 94, 93, 49, 908
• GCF of 95, 14, 67, 563

1. What is the GCF of 80, 87, 96, 138?

Answer: GCF of 80, 87, 96, 138 is 1.

2. How to Find the GCF of 80, 87, 96, 138

Answer: Greatest Common Factor(GCF) of 80, 87, 96, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 87, 96, 138) = 1.