Greatest Common Factor of 54, 30, 77, 84

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

• Greatest Common Factor of 54, 30, 77, 84 by common division method
• Greatest Common Factor of 54, 30, 77, 84 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 30

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

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

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 54,30,77,84 . The biggest common factor number is the GCF number.
So the greatest common factor 54,30,77,84 is 1.

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

• GCF of 96, 45, 56, 40
• GCF of 32, 44, 97, 92
• GCF of 55, 53, 26, 85
• GCF of 39, 47, 39, 29
• GCF of 56, 81, 42, 86

1. What is the GCF of 54, 30, 77, 84?

Answer: GCF of 54, 30, 77, 84 is 1.

2. How to Find the GCF of 54, 30, 77, 84

Answer: Greatest Common Factor(GCF) of 54, 30, 77, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 30, 77, 84) = 1.