Greatest Common Factor of 97, 81, 12, 381

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

• Greatest Common Factor of 97, 81, 12, 381 by common division method
• Greatest Common Factor of 97, 81, 12, 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 12

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

1,2,3,4,6,12

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 97,81,12,381 . The biggest common factor number is the GCF number.
So the greatest common factor 97,81,12,381 is 1.

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

• GCF of 15, 80, 40, 266
• GCF of 84, 66, 98, 903
• GCF of 62, 56, 13, 232
• GCF of 62, 67, 90, 405
• GCF of 81, 48, 64, 433

1. What is the GCF of 97, 81, 12, 381?

Answer: GCF of 97, 81, 12, 381 is 1.

2. How to Find the GCF of 97, 81, 12, 381

Answer: Greatest Common Factor(GCF) of 97, 81, 12, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 81, 12, 381) = 1.