Greatest Common Factor of 42, 45, 318

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

• Greatest Common Factor of 42, 45, 318 by common division method
• Greatest Common Factor of 42, 45, 318 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 42,45,318 . The biggest common factor number is the GCF number.
So the greatest common factor 42,45,318 is 3.

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

• GCF of 40, 39, 408
• GCF of 85, 29, 709
• GCF of 26, 18, 879
• GCF of 96, 30, 341
• GCF of 14, 80, 125

1. What is the GCF of 42, 45, 318?

Answer: GCF of 42, 45, 318 is 3.

2. How to Find the GCF of 42, 45, 318

Answer: Greatest Common Factor(GCF) of 42, 45, 318 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 45, 318) = 3.