Greatest Common Factor of 972, 391, 89

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

• Greatest Common Factor of 972, 391, 89 by common division method
• Greatest Common Factor of 972, 391, 89 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 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 89

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

1,89

Greatest Common Factor

We found the factors 972,391,89 . The biggest common factor number is the GCF number.
So the greatest common factor 972,391,89 is 1.

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

• GCF of 645, 685, 96
• GCF of 149, 908, 74
• GCF of 473, 280, 95
• GCF of 310, 547, 48
• GCF of 503, 784, 63

1. What is the GCF of 972, 391, 89?

Answer: GCF of 972, 391, 89 is 1.

2. How to Find the GCF of 972, 391, 89

Answer: Greatest Common Factor(GCF) of 972, 391, 89 = 1

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

Step 2: Then multiply all the prime factors GCF(972, 391, 89) = 1.