Greatest Common Factor of 16, 20, 19, 331

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

• Greatest Common Factor of 16, 20, 19, 331 by common division method
• Greatest Common Factor of 16, 20, 19, 331 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 19

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

1,19

Factors of 331

List of positive integer factors of 331 that divides 331 without a remainder.

1,331

Greatest Common Factor

We found the factors 16,20,19,331 . The biggest common factor number is the GCF number.
So the greatest common factor 16,20,19,331 is 1.

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

• GCF of 91, 81, 59, 331
• GCF of 46, 60, 11, 306
• GCF of 84, 85, 83, 588
• GCF of 91, 58, 94, 968
• GCF of 44, 78, 61, 395

1. What is the GCF of 16, 20, 19, 331?

Answer: GCF of 16, 20, 19, 331 is 1.

2. How to Find the GCF of 16, 20, 19, 331

Answer: Greatest Common Factor(GCF) of 16, 20, 19, 331 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 20, 19, 331) = 1.