Greatest Common Factor of 42, 261, 678

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

• Greatest Common Factor of 42, 261, 678 by common division method
• Greatest Common Factor of 42, 261, 678 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 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 42,261,678 . The biggest common factor number is the GCF number.
So the greatest common factor 42,261,678 is 3.

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

• GCF of 52, 797, 882
• GCF of 20, 877, 878
• GCF of 41, 188, 533
• GCF of 20, 116, 229
• GCF of 66, 810, 743

1. What is the GCF of 42, 261, 678?

Answer: GCF of 42, 261, 678 is 3.

2. How to Find the GCF of 42, 261, 678

Answer: Greatest Common Factor(GCF) of 42, 261, 678 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 261, 678) = 3.