Greatest Common Factor of 12, 55, 53, 18

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

• Greatest Common Factor of 12, 55, 53, 18 by common division method
• Greatest Common Factor of 12, 55, 53, 18 with matching the biggest common factor

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∴ 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 12,55,53,18 . The biggest common factor number is the GCF number.
So the greatest common factor 12,55,53,18 is 1.

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

• GCF of 83, 37, 91, 95
• GCF of 35, 85, 10, 71
• GCF of 34, 68, 29, 99
• GCF of 86, 69, 70, 23
• GCF of 99, 29, 17, 77

1. What is the GCF of 12, 55, 53, 18?

Answer: GCF of 12, 55, 53, 18 is 1.

2. How to Find the GCF of 12, 55, 53, 18

Answer: Greatest Common Factor(GCF) of 12, 55, 53, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 55, 53, 18) = 1.