Greatest Common Factor of 89, 28, 81, 48

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

• Greatest Common Factor of 89, 28, 81, 48 by common division method
• Greatest Common Factor of 89, 28, 81, 48 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 28

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

1,2,4,7,14,28

Factors of 81

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

1,3,9,27,81

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Greatest Common Factor

We found the factors 89,28,81,48 . The biggest common factor number is the GCF number.
So the greatest common factor 89,28,81,48 is 1.

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

• GCF of 47, 70, 57, 13
• GCF of 44, 87, 20, 74
• GCF of 55, 76, 10, 31
• GCF of 78, 59, 97, 71
• GCF of 97, 39, 87, 52

1. What is the GCF of 89, 28, 81, 48?

Answer: GCF of 89, 28, 81, 48 is 1.

2. How to Find the GCF of 89, 28, 81, 48

Answer: Greatest Common Factor(GCF) of 89, 28, 81, 48 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 28, 81, 48) = 1.