Greatest Common Factor of 80, 95, 84, 42

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

• Greatest Common Factor of 80, 95, 84, 42 by common division method
• Greatest Common Factor of 80, 95, 84, 42 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 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 80,95,84,42 . The biggest common factor number is the GCF number.
So the greatest common factor 80,95,84,42 is 1.

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

• GCF of 37, 67, 75, 91
• GCF of 15, 92, 58, 30
• GCF of 13, 31, 82, 31
• GCF of 91, 13, 11, 53
• GCF of 38, 57, 19, 67

1. What is the GCF of 80, 95, 84, 42?

Answer: GCF of 80, 95, 84, 42 is 1.

2. How to Find the GCF of 80, 95, 84, 42

Answer: Greatest Common Factor(GCF) of 80, 95, 84, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 95, 84, 42) = 1.