Greatest Common Factor of 97, 89, 780, 231

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

• Greatest Common Factor of 97, 89, 780, 231 by common division method
• Greatest Common Factor of 97, 89, 780, 231 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 97,89,780,231 . The biggest common factor number is the GCF number.
So the greatest common factor 97,89,780,231 is 1.

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

• GCF of 66, 52, 691, 190
• GCF of 54, 66, 871, 242
• GCF of 10, 80, 177, 141
• GCF of 67, 61, 739, 686
• GCF of 96, 82, 757, 858

1. What is the GCF of 97, 89, 780, 231?

Answer: GCF of 97, 89, 780, 231 is 1.

2. How to Find the GCF of 97, 89, 780, 231

Answer: Greatest Common Factor(GCF) of 97, 89, 780, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 89, 780, 231) = 1.