Greatest Common Factor of 42, 243, 261

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

• Greatest Common Factor of 42, 243, 261 by common division method
• Greatest Common Factor of 42, 243, 261 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 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 261

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

1,3,9,29,87,261

Greatest Common Factor

We found the factors 42,243,261 . The biggest common factor number is the GCF number.
So the greatest common factor 42,243,261 is 3.

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

• GCF of 73, 648, 827
• GCF of 94, 712, 603
• GCF of 88, 264, 700
• GCF of 72, 821, 635
• GCF of 34, 569, 570

1. What is the GCF of 42, 243, 261?

Answer: GCF of 42, 243, 261 is 3.

2. How to Find the GCF of 42, 243, 261

Answer: Greatest Common Factor(GCF) of 42, 243, 261 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 243, 261) = 3.