Greatest Common Factor of 55, 87, 42, 273

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

• Greatest Common Factor of 55, 87, 42, 273 by common division method
• Greatest Common Factor of 55, 87, 42, 273 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

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 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Greatest Common Factor

We found the factors 55,87,42,273 . The biggest common factor number is the GCF number.
So the greatest common factor 55,87,42,273 is 1.

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

• GCF of 62, 70, 64, 343
• GCF of 23, 23, 84, 377
• GCF of 74, 21, 98, 891
• GCF of 88, 24, 48, 797
• GCF of 88, 52, 70, 901

1. What is the GCF of 55, 87, 42, 273?

Answer: GCF of 55, 87, 42, 273 is 1.

2. How to Find the GCF of 55, 87, 42, 273

Answer: Greatest Common Factor(GCF) of 55, 87, 42, 273 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 87, 42, 273) = 1.