Greatest Common Factor of 55, 54, 42, 498

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

• Greatest Common Factor of 55, 54, 42, 498 by common division method
• Greatest Common Factor of 55, 54, 42, 498 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 55

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

1,5,11,55

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 498

List of positive integer factors of 498 that divides 498 without a remainder.

1,2,3,6,83,166,249,498

Greatest Common Factor

We found the factors 55,54,42,498 . The biggest common factor number is the GCF number.
So the greatest common factor 55,54,42,498 is 1.

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

• GCF of 79, 87, 39, 936
• GCF of 53, 57, 68, 298
• GCF of 84, 63, 20, 687
• GCF of 68, 89, 15, 620
• GCF of 39, 30, 11, 406

1. What is the GCF of 55, 54, 42, 498?

Answer: GCF of 55, 54, 42, 498 is 1.

2. How to Find the GCF of 55, 54, 42, 498

Answer: Greatest Common Factor(GCF) of 55, 54, 42, 498 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 54, 42, 498) = 1.