Greatest Common Factor of 28, 18, 11, 73, 93

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

• Greatest Common Factor of 28, 18, 11, 73, 93 by common division method
• Greatest Common Factor of 28, 18, 11, 73, 93 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 28

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

1,2,4,7,14,28

Factors of 18

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

1,2,3,6,9,18

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Greatest Common Factor

We found the factors 28,18,11,73,93 . The biggest common factor number is the GCF number.
So the greatest common factor 28,18,11,73,93 is 1.

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

• GCF of 85, 87, 80, 10, 31
• GCF of 99, 12, 44, 98, 42
• GCF of 85, 83, 57, 64, 13
• GCF of 56, 99, 72, 46, 81
• GCF of 66, 89, 59, 88, 94

1. What is the GCF of 28, 18, 11, 73, 93?

Answer: GCF of 28, 18, 11, 73, 93 is 1.

2. How to Find the GCF of 28, 18, 11, 73, 93

Answer: Greatest Common Factor(GCF) of 28, 18, 11, 73, 93 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 18, 11, 73, 93) = 1.