Greatest Common Factor of 89, 75, 18, 91, 321

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

• Greatest Common Factor of 89, 75, 18, 91, 321 by common division method
• Greatest Common Factor of 89, 75, 18, 91, 321 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 89

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

1,89

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 18

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

1,2,3,6,9,18

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 89,75,18,91,321 . The biggest common factor number is the GCF number.
So the greatest common factor 89,75,18,91,321 is 1.

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

• GCF of 21, 46, 31, 86, 213
• GCF of 93, 29, 37, 73, 171
• GCF of 52, 19, 11, 86, 503
• GCF of 31, 72, 62, 48, 540
• GCF of 60, 38, 69, 23, 577

1. What is the GCF of 89, 75, 18, 91, 321?

Answer: GCF of 89, 75, 18, 91, 321 is 1.

2. How to Find the GCF of 89, 75, 18, 91, 321

Answer: Greatest Common Factor(GCF) of 89, 75, 18, 91, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 75, 18, 91, 321) = 1.