Greatest Common Factor of 42, 48, 27, 9, 66

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

• Greatest Common Factor of 42, 48, 27, 9, 66 by common division method
• Greatest Common Factor of 42, 48, 27, 9, 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 27

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

1,3,9,27

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

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 42,48,27,9,66 . The biggest common factor number is the GCF number.
So the greatest common factor 42,48,27,9,66 is 3.

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

• GCF of 10, 70, 17, 2, 28
• GCF of 71, 45, 51, 7, 95
• GCF of 49, 55, 61, 4, 61
• GCF of 97, 21, 59, 2, 94
• GCF of 43, 83, 73, 2, 22

1. What is the GCF of 42, 48, 27, 9, 66?

Answer: GCF of 42, 48, 27, 9, 66 is 3.

2. How to Find the GCF of 42, 48, 27, 9, 66

Answer: Greatest Common Factor(GCF) of 42, 48, 27, 9, 66 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 48, 27, 9, 66) = 3.