Greatest Common Factor of 18, 73, 34, 42

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

• Greatest Common Factor of 18, 73, 34, 42 by common division method
• Greatest Common Factor of 18, 73, 34, 42 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

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

1,2,3,6,9,18

Factors of 73

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

1,73

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 42

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

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

Greatest Common Factor

We found the factors 18,73,34,42 . The biggest common factor number is the GCF number.
So the greatest common factor 18,73,34,42 is 1.

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

• GCF of 88, 78, 51, 23
• GCF of 30, 80, 30, 93
• GCF of 96, 38, 26, 27
• GCF of 87, 44, 30, 41
• GCF of 65, 30, 24, 89

1. What is the GCF of 18, 73, 34, 42?

Answer: GCF of 18, 73, 34, 42 is 1.

2. How to Find the GCF of 18, 73, 34, 42

Answer: Greatest Common Factor(GCF) of 18, 73, 34, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 73, 34, 42) = 1.