Greatest Common Factor of 16, 81, 999

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

• Greatest Common Factor of 16, 81, 999 by common division method
• Greatest Common Factor of 16, 81, 999 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 16

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

1,2,4,8,16

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 999

List of positive integer factors of 999 that divides 999 without a remainder.

1,3,9,27,37,111,333,999

Greatest Common Factor

We found the factors 16,81,999 . The biggest common factor number is the GCF number.
So the greatest common factor 16,81,999 is 1.

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

• GCF of 53, 75, 695
• GCF of 43, 80, 704
• GCF of 82, 41, 542
• GCF of 23, 56, 365
• GCF of 74, 32, 522

1. What is the GCF of 16, 81, 999?

Answer: GCF of 16, 81, 999 is 1.

2. How to Find the GCF of 16, 81, 999

Answer: Greatest Common Factor(GCF) of 16, 81, 999 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 81, 999) = 1.