Greatest Common Factor of 18, 55, 72, 41

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

• Greatest Common Factor of 18, 55, 72, 41 by common division method
• Greatest Common Factor of 18, 55, 72, 41 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 18

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

1,2,3,6,9,18

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Greatest Common Factor

We found the factors 18,55,72,41 . The biggest common factor number is the GCF number.
So the greatest common factor 18,55,72,41 is 1.

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

• GCF of 69, 88, 75, 91
• GCF of 49, 88, 80, 68
• GCF of 79, 72, 79, 80
• GCF of 88, 42, 37, 71
• GCF of 59, 10, 10, 30

1. What is the GCF of 18, 55, 72, 41?

Answer: GCF of 18, 55, 72, 41 is 1.

2. How to Find the GCF of 18, 55, 72, 41

Answer: Greatest Common Factor(GCF) of 18, 55, 72, 41 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 55, 72, 41) = 1.