Greatest Common Factor of 42, 66, 103

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

• Greatest Common Factor of 42, 66, 103 by common division method
• Greatest Common Factor of 42, 66, 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 42,66,103 . The biggest common factor number is the GCF number.
So the greatest common factor 42,66,103 is 1.

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

• GCF of 98, 91, 622
• GCF of 33, 93, 608
• GCF of 87, 53, 923
• GCF of 18, 61, 961
• GCF of 27, 63, 142

1. What is the GCF of 42, 66, 103?

Answer: GCF of 42, 66, 103 is 1.

2. How to Find the GCF of 42, 66, 103

Answer: Greatest Common Factor(GCF) of 42, 66, 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, 66, 103) = 1.