Greatest Common Factor of 27, 45, 66

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

• Greatest Common Factor of 27, 45, 66 by common division method
• Greatest Common Factor of 27, 45, 66 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 27

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

1,3,9,27

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 27,45,66 . The biggest common factor number is the GCF number.
So the greatest common factor 27,45,66 is 3.

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

• GCF of 37, 12, 78
• GCF of 89, 46, 33
• GCF of 49, 64, 76
• GCF of 49, 87, 13
• GCF of 39, 99, 79

1. What is the GCF of 27, 45, 66?

Answer: GCF of 27, 45, 66 is 3.

2. How to Find the GCF of 27, 45, 66

Answer: Greatest Common Factor(GCF) of 27, 45, 66 = 3

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

Step 2: Then multiply all the prime factors GCF(27, 45, 66) = 3.