Greatest Common Factor of 89, 42, 81, 800

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

• Greatest Common Factor of 89, 42, 81, 800 by common division method
• Greatest Common Factor of 89, 42, 81, 800 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Greatest Common Factor

We found the factors 89,42,81,800 . The biggest common factor number is the GCF number.
So the greatest common factor 89,42,81,800 is 1.

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

• GCF of 64, 43, 92, 692
• GCF of 82, 25, 26, 686
• GCF of 97, 47, 38, 416
• GCF of 29, 36, 88, 326
• GCF of 81, 33, 46, 935

1. What is the GCF of 89, 42, 81, 800?

Answer: GCF of 89, 42, 81, 800 is 1.

2. How to Find the GCF of 89, 42, 81, 800

Answer: Greatest Common Factor(GCF) of 89, 42, 81, 800 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 42, 81, 800) = 1.