Greatest Common Factor of 97, 18, 80, 721

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

• Greatest Common Factor of 97, 18, 80, 721 by common division method
• Greatest Common Factor of 97, 18, 80, 721 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 97,18,80,721 . The biggest common factor number is the GCF number.
So the greatest common factor 97,18,80,721 is 1.

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

• GCF of 52, 63, 64, 439
• GCF of 67, 79, 31, 802
• GCF of 78, 22, 99, 851
• GCF of 14, 48, 94, 869
• GCF of 23, 25, 93, 125

1. What is the GCF of 97, 18, 80, 721?

Answer: GCF of 97, 18, 80, 721 is 1.

2. How to Find the GCF of 97, 18, 80, 721

Answer: Greatest Common Factor(GCF) of 97, 18, 80, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 18, 80, 721) = 1.