Greatest Common Factor of 489, 14, 30

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

• Greatest Common Factor of 489, 14, 30 by common division method
• Greatest Common Factor of 489, 14, 30 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 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 14

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

1,2,7,14

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 489,14,30 . The biggest common factor number is the GCF number.
So the greatest common factor 489,14,30 is 1.

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

• GCF of 430, 21, 86
• GCF of 354, 77, 14
• GCF of 722, 78, 20
• GCF of 445, 33, 71
• GCF of 486, 19, 22

1. What is the GCF of 489, 14, 30?

Answer: GCF of 489, 14, 30 is 1.

2. How to Find the GCF of 489, 14, 30

Answer: Greatest Common Factor(GCF) of 489, 14, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(489, 14, 30) = 1.