Greatest Common Factor of 18, 83, 60, 9, 40

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

• Greatest Common Factor of 18, 83, 60, 9, 40 by common division method
• Greatest Common Factor of 18, 83, 60, 9, 40 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 18,83,60,9,40 . The biggest common factor number is the GCF number.
So the greatest common factor 18,83,60,9,40 is 1.

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

• GCF of 12, 59, 54, 7, 22
• GCF of 66, 46, 56, 5, 62
• GCF of 58, 68, 94, 6, 91
• GCF of 89, 40, 35, 7, 56
• GCF of 87, 57, 66, 4, 90

1. What is the GCF of 18, 83, 60, 9, 40?

Answer: GCF of 18, 83, 60, 9, 40 is 1.

2. How to Find the GCF of 18, 83, 60, 9, 40

Answer: Greatest Common Factor(GCF) of 18, 83, 60, 9, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 83, 60, 9, 40) = 1.