Greatest Common Factor of 80, 46, 28, 891

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

• Greatest Common Factor of 80, 46, 28, 891 by common division method
• Greatest Common Factor of 80, 46, 28, 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 80,46,28,891 . The biggest common factor number is the GCF number.
So the greatest common factor 80,46,28,891 is 1.

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

• GCF of 42, 49, 22, 333
• GCF of 93, 89, 40, 157
• GCF of 84, 20, 62, 202
• GCF of 92, 52, 19, 430
• GCF of 95, 66, 68, 140

1. What is the GCF of 80, 46, 28, 891?

Answer: GCF of 80, 46, 28, 891 is 1.

2. How to Find the GCF of 80, 46, 28, 891

Answer: Greatest Common Factor(GCF) of 80, 46, 28, 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, 46, 28, 891) = 1.