Greatest Common Factor of 54, 90, 66, 1

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

• Greatest Common Factor of 54, 90, 66, 1 by common division method
• Greatest Common Factor of 54, 90, 66, 1 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 54

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

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

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Greatest Common Factor

We found the factors 54,90,66,1 . The biggest common factor number is the GCF number.
So the greatest common factor 54,90,66,1 is 1.

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

• GCF of 61, 48, 52, 1
• GCF of 41, 13, 78, 6
• GCF of 86, 58, 13, 9
• GCF of 23, 77, 90, 8
• GCF of 83, 39, 45, 1

1. What is the GCF of 54, 90, 66, 1?

Answer: GCF of 54, 90, 66, 1 is 1.

2. How to Find the GCF of 54, 90, 66, 1

Answer: Greatest Common Factor(GCF) of 54, 90, 66, 1 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 90, 66, 1) = 1.