Greatest Common Factor of 18, 39, 72, 200

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

• Greatest Common Factor of 18, 39, 72, 200 by common division method
• Greatest Common Factor of 18, 39, 72, 200 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Greatest Common Factor

We found the factors 18,39,72,200 . The biggest common factor number is the GCF number.
So the greatest common factor 18,39,72,200 is 1.

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

• GCF of 65, 35, 47, 611
• GCF of 45, 72, 63, 822
• GCF of 41, 73, 10, 217
• GCF of 20, 62, 37, 783
• GCF of 76, 74, 28, 652

1. What is the GCF of 18, 39, 72, 200?

Answer: GCF of 18, 39, 72, 200 is 1.

2. How to Find the GCF of 18, 39, 72, 200

Answer: Greatest Common Factor(GCF) of 18, 39, 72, 200 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 39, 72, 200) = 1.