Greatest Common Factor of 27, 16, 72, 99, 78

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

• Greatest Common Factor of 27, 16, 72, 99, 78 by common division method
• Greatest Common Factor of 27, 16, 72, 99, 78 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

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

1,3,9,27

Factors of 16

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

1,2,4,8,16

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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 27,16,72,99,78 . The biggest common factor number is the GCF number.
So the greatest common factor 27,16,72,99,78 is 1.

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

• GCF of 76, 88, 79, 77, 78
• GCF of 52, 85, 99, 66, 89
• GCF of 52, 12, 93, 42, 88
• GCF of 21, 39, 38, 77, 61
• GCF of 76, 32, 24, 13, 71

1. What is the GCF of 27, 16, 72, 99, 78?

Answer: GCF of 27, 16, 72, 99, 78 is 1.

2. How to Find the GCF of 27, 16, 72, 99, 78

Answer: Greatest Common Factor(GCF) of 27, 16, 72, 99, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 16, 72, 99, 78) = 1.