Greatest Common Factor of 54, 16, 39, 19, 47

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

• Greatest Common Factor of 54, 16, 39, 19, 47 by common division method
• Greatest Common Factor of 54, 16, 39, 19, 47 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 54,16,39,19,47 . The biggest common factor number is the GCF number.
So the greatest common factor 54,16,39,19,47 is 1.

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

• GCF of 64, 34, 33, 16, 92
• GCF of 64, 63, 14, 31, 23
• GCF of 32, 95, 89, 97, 40
• GCF of 49, 72, 65, 89, 71
• GCF of 77, 79, 80, 43, 55

1. What is the GCF of 54, 16, 39, 19, 47?

Answer: GCF of 54, 16, 39, 19, 47 is 1.

2. How to Find the GCF of 54, 16, 39, 19, 47

Answer: Greatest Common Factor(GCF) of 54, 16, 39, 19, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 16, 39, 19, 47) = 1.