Greatest Common Factor of 12, 71, 42, 319

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

• Greatest Common Factor of 12, 71, 42, 319 by common division method
• Greatest Common Factor of 12, 71, 42, 319 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 12

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

1,2,3,4,6,12

Factors of 71

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

1,71

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 319

List of positive integer factors of 319 that divides 319 without a remainder.

1,11,29,319

Greatest Common Factor

We found the factors 12,71,42,319 . The biggest common factor number is the GCF number.
So the greatest common factor 12,71,42,319 is 1.

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

• GCF of 47, 89, 73, 179
• GCF of 88, 53, 61, 894
• GCF of 75, 53, 28, 758
• GCF of 85, 59, 26, 662
• GCF of 12, 25, 31, 797

1. What is the GCF of 12, 71, 42, 319?

Answer: GCF of 12, 71, 42, 319 is 1.

2. How to Find the GCF of 12, 71, 42, 319

Answer: Greatest Common Factor(GCF) of 12, 71, 42, 319 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 71, 42, 319) = 1.