Greatest Common Factor of 90, 14, 18, 12, 198

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

• Greatest Common Factor of 90, 14, 18, 12, 198 by common division method
• Greatest Common Factor of 90, 14, 18, 12, 198 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 18

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

1,2,3,6,9,18

Factors of 12

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

1,2,3,4,6,12

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 90,14,18,12,198 . The biggest common factor number is the GCF number.
So the greatest common factor 90,14,18,12,198 is 2.

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

• GCF of 36, 46, 96, 82, 937
• GCF of 32, 49, 63, 83, 890
• GCF of 76, 45, 62, 90, 182
• GCF of 65, 50, 12, 88, 817
• GCF of 38, 92, 35, 98, 841

1. What is the GCF of 90, 14, 18, 12, 198?

Answer: GCF of 90, 14, 18, 12, 198 is 2.

2. How to Find the GCF of 90, 14, 18, 12, 198

Answer: Greatest Common Factor(GCF) of 90, 14, 18, 12, 198 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 14, 18, 12, 198) = 2.