Greatest Common Factor of 38, 30, 37, 399

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

• Greatest Common Factor of 38, 30, 37, 399 by common division method
• Greatest Common Factor of 38, 30, 37, 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

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 38,30,37,399 . The biggest common factor number is the GCF number.
So the greatest common factor 38,30,37,399 is 1.

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

• GCF of 16, 13, 63, 597
• GCF of 70, 86, 67, 364
• GCF of 45, 62, 31, 930
• GCF of 83, 84, 73, 153
• GCF of 83, 19, 46, 412

1. What is the GCF of 38, 30, 37, 399?

Answer: GCF of 38, 30, 37, 399 is 1.

2. How to Find the GCF of 38, 30, 37, 399

Answer: Greatest Common Factor(GCF) of 38, 30, 37, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 30, 37, 399) = 1.