Greatest Common Factor of 97, 71, 41, 80, 42

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

• Greatest Common Factor of 97, 71, 41, 80, 42 by common division method
• Greatest Common Factor of 97, 71, 41, 80, 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

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 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 97,71,41,80,42 . The biggest common factor number is the GCF number.
So the greatest common factor 97,71,41,80,42 is 1.

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

• GCF of 59, 91, 51, 55, 17
• GCF of 45, 44, 12, 68, 62
• GCF of 16, 87, 28, 33, 95
• GCF of 54, 37, 35, 82, 32
• GCF of 22, 20, 17, 27, 59

1. What is the GCF of 97, 71, 41, 80, 42?

Answer: GCF of 97, 71, 41, 80, 42 is 1.

2. How to Find the GCF of 97, 71, 41, 80, 42

Answer: Greatest Common Factor(GCF) of 97, 71, 41, 80, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 71, 41, 80, 42) = 1.