Greatest Common Factor of 72, 16, 27, 55, 16

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

• Greatest Common Factor of 72, 16, 27, 55, 16 by common division method
• Greatest Common Factor of 72, 16, 27, 55, 16 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 16

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

1,2,4,8,16

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 72,16,27,55,16 . The biggest common factor number is the GCF number.
So the greatest common factor 72,16,27,55,16 is 1.

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

• GCF of 64, 39, 14, 39, 82
• GCF of 12, 32, 80, 65, 80
• GCF of 69, 68, 65, 47, 11
• GCF of 11, 96, 30, 92, 79
• GCF of 98, 36, 26, 56, 62

1. What is the GCF of 72, 16, 27, 55, 16?

Answer: GCF of 72, 16, 27, 55, 16 is 1.

2. How to Find the GCF of 72, 16, 27, 55, 16

Answer: Greatest Common Factor(GCF) of 72, 16, 27, 55, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 16, 27, 55, 16) = 1.