Greatest Common Factor of 391, 297, 89

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

• Greatest Common Factor of 391, 297, 89 by common division method
• Greatest Common Factor of 391, 297, 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 391

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

1,17,23,391

Factors of 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

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 391,297,89 . The biggest common factor number is the GCF number.
So the greatest common factor 391,297,89 is 1.

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

• GCF of 330, 505, 72
• GCF of 320, 483, 44
• GCF of 729, 187, 30
• GCF of 699, 985, 60
• GCF of 516, 395, 24

1. What is the GCF of 391, 297, 89?

Answer: GCF of 391, 297, 89 is 1.

2. How to Find the GCF of 391, 297, 89

Answer: Greatest Common Factor(GCF) of 391, 297, 89 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 297, 89) = 1.