Greatest Common Factor of 39, 40, 37, 18

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

• Greatest Common Factor of 39, 40, 37, 18 by common division method
• Greatest Common Factor of 39, 40, 37, 18 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 39

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

1,3,13,39

Factors of 40

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

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

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 39,40,37,18 . The biggest common factor number is the GCF number.
So the greatest common factor 39,40,37,18 is 1.

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

• GCF of 15, 75, 99, 16
• GCF of 37, 40, 95, 68
• GCF of 62, 85, 20, 17
• GCF of 93, 75, 95, 53
• GCF of 15, 79, 63, 95

1. What is the GCF of 39, 40, 37, 18?

Answer: GCF of 39, 40, 37, 18 is 1.

2. How to Find the GCF of 39, 40, 37, 18

Answer: Greatest Common Factor(GCF) of 39, 40, 37, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 40, 37, 18) = 1.