Greatest Common Factor of 81, 774, 165, 342

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

• Greatest Common Factor of 81, 774, 165, 342 by common division method
• Greatest Common Factor of 81, 774, 165, 342 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Greatest Common Factor

We found the factors 81,774,165,342 . The biggest common factor number is the GCF number.
So the greatest common factor 81,774,165,342 is 3.

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

• GCF of 15, 137, 987, 133
• GCF of 42, 401, 387, 511
• GCF of 33, 844, 714, 111
• GCF of 57, 178, 617, 139
• GCF of 21, 909, 740, 741

1. What is the GCF of 81, 774, 165, 342?

Answer: GCF of 81, 774, 165, 342 is 3.

2. How to Find the GCF of 81, 774, 165, 342

Answer: Greatest Common Factor(GCF) of 81, 774, 165, 342 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 774, 165, 342) = 3.