Greatest Common Factor of 39, 42, 40, 118

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

• Greatest Common Factor of 39, 42, 40, 118 by common division method
• Greatest Common Factor of 39, 42, 40, 118 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 42

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

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

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 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

Greatest Common Factor

We found the factors 39,42,40,118 . The biggest common factor number is the GCF number.
So the greatest common factor 39,42,40,118 is 1.

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

• GCF of 19, 97, 15, 963
• GCF of 56, 64, 67, 118
• GCF of 55, 63, 87, 144
• GCF of 28, 44, 47, 274
• GCF of 93, 92, 36, 735

1. What is the GCF of 39, 42, 40, 118?

Answer: GCF of 39, 42, 40, 118 is 1.

2. How to Find the GCF of 39, 42, 40, 118

Answer: Greatest Common Factor(GCF) of 39, 42, 40, 118 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 42, 40, 118) = 1.