Greatest Common Factor of 34, 81, 20, 97

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

• Greatest Common Factor of 34, 81, 20, 97 by common division method
• Greatest Common Factor of 34, 81, 20, 97 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 97

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

1,97

Greatest Common Factor

We found the factors 34,81,20,97 . The biggest common factor number is the GCF number.
So the greatest common factor 34,81,20,97 is 1.

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

• GCF of 41, 77, 65, 88
• GCF of 55, 30, 80, 23
• GCF of 72, 66, 59, 60
• GCF of 45, 11, 48, 69
• GCF of 50, 82, 11, 50

1. What is the GCF of 34, 81, 20, 97?

Answer: GCF of 34, 81, 20, 97 is 1.

2. How to Find the GCF of 34, 81, 20, 97

Answer: Greatest Common Factor(GCF) of 34, 81, 20, 97 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 81, 20, 97) = 1.