Greatest Common Factor of 12, 45, 89, 27

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

• Greatest Common Factor of 12, 45, 89, 27 by common division method
• Greatest Common Factor of 12, 45, 89, 27 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 12

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

1,2,3,4,6,12

Factors of 45

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

1,3,5,9,15,45

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 27

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

1,3,9,27

Greatest Common Factor

We found the factors 12,45,89,27 . The biggest common factor number is the GCF number.
So the greatest common factor 12,45,89,27 is 1.

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

• GCF of 79, 44, 43, 27
• GCF of 72, 92, 97, 29
• GCF of 77, 17, 78, 16
• GCF of 63, 70, 93, 77
• GCF of 10, 75, 78, 75

1. What is the GCF of 12, 45, 89, 27?

Answer: GCF of 12, 45, 89, 27 is 1.

2. How to Find the GCF of 12, 45, 89, 27

Answer: Greatest Common Factor(GCF) of 12, 45, 89, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 45, 89, 27) = 1.