Greatest Common Factor of 261, 306, 51

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

• Greatest Common Factor of 261, 306, 51 by common division method
• Greatest Common Factor of 261, 306, 51 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 261

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

1,3,9,29,87,261

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Factors of 51

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

1,3,17,51

Greatest Common Factor

We found the factors 261,306,51 . The biggest common factor number is the GCF number.
So the greatest common factor 261,306,51 is 3.

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

• GCF of 290, 106, 55
• GCF of 987, 229, 21
• GCF of 842, 135, 85
• GCF of 664, 346, 83
• GCF of 115, 326, 33

1. What is the GCF of 261, 306, 51?

Answer: GCF of 261, 306, 51 is 3.

2. How to Find the GCF of 261, 306, 51

Answer: Greatest Common Factor(GCF) of 261, 306, 51 = 3

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

Step 2: Then multiply all the prime factors GCF(261, 306, 51) = 3.