Greatest Common Factor of 42, 12, 349

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

• Greatest Common Factor of 42, 12, 349 by common division method
• Greatest Common Factor of 42, 12, 349 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 42,12,349 . The biggest common factor number is the GCF number.
So the greatest common factor 42,12,349 is 1.

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

• GCF of 54, 24, 867
• GCF of 31, 96, 655
• GCF of 78, 63, 599
• GCF of 80, 50, 740
• GCF of 42, 35, 676

1. What is the GCF of 42, 12, 349?

Answer: GCF of 42, 12, 349 is 1.

2. How to Find the GCF of 42, 12, 349

Answer: Greatest Common Factor(GCF) of 42, 12, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 12, 349) = 1.