Greatest Common Factor of 42, 17, 36, 318

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

• Greatest Common Factor of 42, 17, 36, 318 by common division method
• Greatest Common Factor of 42, 17, 36, 318 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 42

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

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

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Greatest Common Factor

We found the factors 42,17,36,318 . The biggest common factor number is the GCF number.
So the greatest common factor 42,17,36,318 is 1.

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

• GCF of 53, 57, 66, 185
• GCF of 95, 91, 89, 452
• GCF of 34, 32, 34, 367
• GCF of 42, 81, 82, 617
• GCF of 93, 50, 62, 289

1. What is the GCF of 42, 17, 36, 318?

Answer: GCF of 42, 17, 36, 318 is 1.

2. How to Find the GCF of 42, 17, 36, 318

Answer: Greatest Common Factor(GCF) of 42, 17, 36, 318 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 17, 36, 318) = 1.