Greatest Common Factor of 388, 609, 42

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

• Greatest Common Factor of 388, 609, 42 by common division method
• Greatest Common Factor of 388, 609, 42 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 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Factors of 42

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

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

Greatest Common Factor

We found the factors 388,609,42 . The biggest common factor number is the GCF number.
So the greatest common factor 388,609,42 is 1.

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

• GCF of 937, 967, 10
• GCF of 435, 699, 66
• GCF of 885, 352, 98
• GCF of 463, 279, 69
• GCF of 854, 130, 36

1. What is the GCF of 388, 609, 42?

Answer: GCF of 388, 609, 42 is 1.

2. How to Find the GCF of 388, 609, 42

Answer: Greatest Common Factor(GCF) of 388, 609, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(388, 609, 42) = 1.