Greatest Common Factor of 42, 395, 203

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

• Greatest Common Factor of 42, 395, 203 by common division method
• Greatest Common Factor of 42, 395, 203 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 42

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

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

Factors of 395

List of positive integer factors of 395 that divides 395 without a remainder.

1,5,79,395

Factors of 203

List of positive integer factors of 203 that divides 203 without a remainder.

1,7,29,203

Greatest Common Factor

We found the factors 42,395,203 . The biggest common factor number is the GCF number.
So the greatest common factor 42,395,203 is 1.

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

• GCF of 75, 237, 375
• GCF of 79, 162, 664
• GCF of 58, 549, 291
• GCF of 39, 922, 955
• GCF of 64, 268, 177

1. What is the GCF of 42, 395, 203?

Answer: GCF of 42, 395, 203 is 1.

2. How to Find the GCF of 42, 395, 203

Answer: Greatest Common Factor(GCF) of 42, 395, 203 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 395, 203) = 1.