Greatest Common Factor of 27, 12, 77, 165

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

• Greatest Common Factor of 27, 12, 77, 165 by common division method
• Greatest Common Factor of 27, 12, 77, 165 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 165

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

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

Greatest Common Factor

We found the factors 27,12,77,165 . The biggest common factor number is the GCF number.
So the greatest common factor 27,12,77,165 is 1.

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

• GCF of 82, 14, 43, 911
• GCF of 97, 61, 59, 187
• GCF of 57, 55, 61, 768
• GCF of 14, 95, 21, 389
• GCF of 33, 60, 75, 214

1. What is the GCF of 27, 12, 77, 165?

Answer: GCF of 27, 12, 77, 165 is 1.

2. How to Find the GCF of 27, 12, 77, 165

Answer: Greatest Common Factor(GCF) of 27, 12, 77, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 12, 77, 165) = 1.