Greatest Common Factor of 71, 21, 42, 326

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

• Greatest Common Factor of 71, 21, 42, 326 by common division method
• Greatest Common Factor of 71, 21, 42, 326 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 71

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

1,71

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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 326

List of positive integer factors of 326 that divides 326 without a remainder.

1,2,163,326

Greatest Common Factor

We found the factors 71,21,42,326 . The biggest common factor number is the GCF number.
So the greatest common factor 71,21,42,326 is 1.

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

• GCF of 74, 60, 22, 500
• GCF of 90, 63, 82, 728
• GCF of 37, 83, 50, 810
• GCF of 96, 53, 17, 251
• GCF of 89, 61, 52, 411

1. What is the GCF of 71, 21, 42, 326?

Answer: GCF of 71, 21, 42, 326 is 1.

2. How to Find the GCF of 71, 21, 42, 326

Answer: Greatest Common Factor(GCF) of 71, 21, 42, 326 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 21, 42, 326) = 1.