Greatest Common Factor of 80, 71, 891

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

• Greatest Common Factor of 80, 71, 891 by common division method
• Greatest Common Factor of 80, 71, 891 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 80,71,891 . The biggest common factor number is the GCF number.
So the greatest common factor 80,71,891 is 1.

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

• GCF of 98, 21, 629
• GCF of 61, 81, 491
• GCF of 51, 48, 616
• GCF of 64, 48, 359
• GCF of 58, 88, 845

1. What is the GCF of 80, 71, 891?

Answer: GCF of 80, 71, 891 is 1.

2. How to Find the GCF of 80, 71, 891

Answer: Greatest Common Factor(GCF) of 80, 71, 891 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 71, 891) = 1.