Greatest Common Factor of 16, 80, 399

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

• Greatest Common Factor of 16, 80, 399 by common division method
• Greatest Common Factor of 16, 80, 399 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 16,80,399 . The biggest common factor number is the GCF number.
So the greatest common factor 16,80,399 is 1.

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

• GCF of 98, 19, 147
• GCF of 64, 60, 355
• GCF of 49, 48, 980
• GCF of 24, 57, 699
• GCF of 89, 77, 950

1. What is the GCF of 16, 80, 399?

Answer: GCF of 16, 80, 399 is 1.

2. How to Find the GCF of 16, 80, 399

Answer: Greatest Common Factor(GCF) of 16, 80, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 80, 399) = 1.