Greatest Common Factor of 14, 18, 55, 664

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

• Greatest Common Factor of 14, 18, 55, 664 by common division method
• Greatest Common Factor of 14, 18, 55, 664 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 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 55

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

1,5,11,55

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 14,18,55,664 . The biggest common factor number is the GCF number.
So the greatest common factor 14,18,55,664 is 1.

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

• GCF of 45, 26, 47, 402
• GCF of 75, 74, 61, 414
• GCF of 70, 12, 71, 519
• GCF of 76, 68, 56, 972
• GCF of 85, 21, 73, 222

1. What is the GCF of 14, 18, 55, 664?

Answer: GCF of 14, 18, 55, 664 is 1.

2. How to Find the GCF of 14, 18, 55, 664

Answer: Greatest Common Factor(GCF) of 14, 18, 55, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 18, 55, 664) = 1.