Greatest Common Factor of 38, 42, 25, 239

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

• Greatest Common Factor of 38, 42, 25, 239 by common division method
• Greatest Common Factor of 38, 42, 25, 239 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 239

List of positive integer factors of 239 that divides 239 without a remainder.

1,239

Greatest Common Factor

We found the factors 38,42,25,239 . The biggest common factor number is the GCF number.
So the greatest common factor 38,42,25,239 is 1.

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

• GCF of 30, 20, 26, 998
• GCF of 48, 81, 33, 738
• GCF of 91, 99, 52, 685
• GCF of 96, 33, 55, 858
• GCF of 83, 66, 15, 104

1. What is the GCF of 38, 42, 25, 239?

Answer: GCF of 38, 42, 25, 239 is 1.

2. How to Find the GCF of 38, 42, 25, 239

Answer: Greatest Common Factor(GCF) of 38, 42, 25, 239 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 42, 25, 239) = 1.