Greatest Common Factor of 38, 30, 397

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

• Greatest Common Factor of 38, 30, 397 by common division method
• Greatest Common Factor of 38, 30, 397 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 38,30,397 . The biggest common factor number is the GCF number.
So the greatest common factor 38,30,397 is 1.

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

• GCF of 48, 40, 908
• GCF of 68, 78, 241
• GCF of 62, 84, 224
• GCF of 31, 72, 408
• GCF of 55, 21, 108

1. What is the GCF of 38, 30, 397?

Answer: GCF of 38, 30, 397 is 1.

2. How to Find the GCF of 38, 30, 397

Answer: Greatest Common Factor(GCF) of 38, 30, 397 = 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, 397) = 1.