Greatest Common Factor of 18, 99, 52, 53, 12

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

• Greatest Common Factor of 18, 99, 52, 53, 12 by common division method
• Greatest Common Factor of 18, 99, 52, 53, 12 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 18

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

1,2,3,6,9,18

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 53

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

1,53

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 18,99,52,53,12 . The biggest common factor number is the GCF number.
So the greatest common factor 18,99,52,53,12 is 1.

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

• GCF of 45, 18, 61, 10, 69
• GCF of 90, 21, 10, 37, 52
• GCF of 67, 37, 45, 68, 23
• GCF of 97, 94, 84, 58, 99
• GCF of 65, 58, 54, 80, 63

1. What is the GCF of 18, 99, 52, 53, 12?

Answer: GCF of 18, 99, 52, 53, 12 is 1.

2. How to Find the GCF of 18, 99, 52, 53, 12

Answer: Greatest Common Factor(GCF) of 18, 99, 52, 53, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 99, 52, 53, 12) = 1.