Greatest Common Factor of 21, 38, 71, 269

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

• Greatest Common Factor of 21, 38, 71, 269 by common division method
• Greatest Common Factor of 21, 38, 71, 269 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 21

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

1,3,7,21

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 71

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

1,71

Factors of 269

List of positive integer factors of 269 that divides 269 without a remainder.

1,269

Greatest Common Factor

We found the factors 21,38,71,269 . The biggest common factor number is the GCF number.
So the greatest common factor 21,38,71,269 is 1.

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

• GCF of 80, 19, 94, 467
• GCF of 76, 21, 83, 724
• GCF of 44, 36, 10, 471
• GCF of 55, 80, 10, 317
• GCF of 80, 78, 38, 629

1. What is the GCF of 21, 38, 71, 269?

Answer: GCF of 21, 38, 71, 269 is 1.

2. How to Find the GCF of 21, 38, 71, 269

Answer: Greatest Common Factor(GCF) of 21, 38, 71, 269 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 38, 71, 269) = 1.