Greatest Common Factor of 397, 261, 381

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

• Greatest Common Factor of 397, 261, 381 by common division method
• Greatest Common Factor of 397, 261, 381 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 397,261,381 . The biggest common factor number is the GCF number.
So the greatest common factor 397,261,381 is 1.

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

• GCF of 872, 835, 285
• GCF of 993, 747, 871
• GCF of 208, 980, 425
• GCF of 723, 786, 655
• GCF of 130, 777, 688

1. What is the GCF of 397, 261, 381?

Answer: GCF of 397, 261, 381 is 1.

2. How to Find the GCF of 397, 261, 381

Answer: Greatest Common Factor(GCF) of 397, 261, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 261, 381) = 1.