Greatest Common Factor of 42, 51, 108

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

• Greatest Common Factor of 42, 51, 108 by common division method
• Greatest Common Factor of 42, 51, 108 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Greatest Common Factor

We found the factors 42,51,108 . The biggest common factor number is the GCF number.
So the greatest common factor 42,51,108 is 3.

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

• GCF of 52, 81, 132
• GCF of 10, 51, 677
• GCF of 54, 34, 485
• GCF of 75, 46, 640
• GCF of 43, 85, 344

1. What is the GCF of 42, 51, 108?

Answer: GCF of 42, 51, 108 is 3.

2. How to Find the GCF of 42, 51, 108

Answer: Greatest Common Factor(GCF) of 42, 51, 108 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 51, 108) = 3.