Greatest Common Factor of 55, 30, 54, 26

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

• Greatest Common Factor of 55, 30, 54, 26 by common division method
• Greatest Common Factor of 55, 30, 54, 26 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 30

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

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

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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Greatest Common Factor

We found the factors 55,30,54,26 . The biggest common factor number is the GCF number.
So the greatest common factor 55,30,54,26 is 1.

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

• GCF of 92, 34, 65, 61
• GCF of 63, 12, 92, 72
• GCF of 26, 92, 63, 23
• GCF of 25, 15, 62, 86
• GCF of 88, 51, 15, 70

1. What is the GCF of 55, 30, 54, 26?

Answer: GCF of 55, 30, 54, 26 is 1.

2. How to Find the GCF of 55, 30, 54, 26

Answer: Greatest Common Factor(GCF) of 55, 30, 54, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 30, 54, 26) = 1.