Greatest Common Factor of 30, 83, 399

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

• Greatest Common Factor of 30, 83, 399 by common division method
• Greatest Common Factor of 30, 83, 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 83

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

1,83

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 30,83,399 . The biggest common factor number is the GCF number.
So the greatest common factor 30,83,399 is 1.

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

• GCF of 54, 46, 912
• GCF of 51, 86, 322
• GCF of 58, 43, 482
• GCF of 61, 79, 960
• GCF of 34, 14, 405

1. What is the GCF of 30, 83, 399?

Answer: GCF of 30, 83, 399 is 1.

2. How to Find the GCF of 30, 83, 399

Answer: Greatest Common Factor(GCF) of 30, 83, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 83, 399) = 1.