Greatest Common Factor of 20, 83, 16, 330

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

• Greatest Common Factor of 20, 83, 16, 330 by common division method
• Greatest Common Factor of 20, 83, 16, 330 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 20

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

1,2,4,5,10,20

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 16

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

1,2,4,8,16

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Greatest Common Factor

We found the factors 20,83,16,330 . The biggest common factor number is the GCF number.
So the greatest common factor 20,83,16,330 is 1.

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

• GCF of 51, 86, 61, 258
• GCF of 69, 71, 81, 440
• GCF of 74, 51, 66, 939
• GCF of 45, 99, 97, 421
• GCF of 66, 93, 63, 214

1. What is the GCF of 20, 83, 16, 330?

Answer: GCF of 20, 83, 16, 330 is 1.

2. How to Find the GCF of 20, 83, 16, 330

Answer: Greatest Common Factor(GCF) of 20, 83, 16, 330 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 83, 16, 330) = 1.