Greatest Common Factor of 42, 71, 103

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

• Greatest Common Factor of 42, 71, 103 by common division method
• Greatest Common Factor of 42, 71, 103 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Greatest Common Factor

We found the factors 42,71,103 . The biggest common factor number is the GCF number.
So the greatest common factor 42,71,103 is 1.

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

• GCF of 45, 16, 345
• GCF of 67, 80, 346
• GCF of 80, 52, 127
• GCF of 31, 84, 756
• GCF of 97, 77, 199

1. What is the GCF of 42, 71, 103?

Answer: GCF of 42, 71, 103 is 1.

2. How to Find the GCF of 42, 71, 103

Answer: Greatest Common Factor(GCF) of 42, 71, 103 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 71, 103) = 1.