Greatest Common Factor of 42, 261, 816

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

• Greatest Common Factor of 42, 261, 816 by common division method
• Greatest Common Factor of 42, 261, 816 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 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 42,261,816 . The biggest common factor number is the GCF number.
So the greatest common factor 42,261,816 is 3.

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

• GCF of 24, 641, 507
• GCF of 56, 310, 304
• GCF of 38, 757, 576
• GCF of 52, 718, 120
• GCF of 38, 416, 191

1. What is the GCF of 42, 261, 816?

Answer: GCF of 42, 261, 816 is 3.

2. How to Find the GCF of 42, 261, 816

Answer: Greatest Common Factor(GCF) of 42, 261, 816 = 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, 816) = 3.