Greatest Common Factor of 18, 89, 14, 154

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

• Greatest Common Factor of 18, 89, 14, 154 by common division method
• Greatest Common Factor of 18, 89, 14, 154 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 89

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

1,89

Factors of 14

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

1,2,7,14

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 18,89,14,154 . The biggest common factor number is the GCF number.
So the greatest common factor 18,89,14,154 is 1.

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

• GCF of 78, 79, 59, 659
• GCF of 66, 65, 41, 650
• GCF of 48, 61, 41, 646
• GCF of 75, 31, 90, 220
• GCF of 35, 81, 77, 675

1. What is the GCF of 18, 89, 14, 154?

Answer: GCF of 18, 89, 14, 154 is 1.

2. How to Find the GCF of 18, 89, 14, 154

Answer: Greatest Common Factor(GCF) of 18, 89, 14, 154 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 89, 14, 154) = 1.