Greatest Common Factor of 71, 91, 12, 387

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

• Greatest Common Factor of 71, 91, 12, 387 by common division method
• Greatest Common Factor of 71, 91, 12, 387 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 12

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

1,2,3,4,6,12

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 71,91,12,387 . The biggest common factor number is the GCF number.
So the greatest common factor 71,91,12,387 is 1.

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

• GCF of 55, 69, 11, 509
• GCF of 52, 73, 79, 661
• GCF of 89, 95, 19, 397
• GCF of 24, 13, 34, 747
• GCF of 47, 61, 21, 494

1. What is the GCF of 71, 91, 12, 387?

Answer: GCF of 71, 91, 12, 387 is 1.

2. How to Find the GCF of 71, 91, 12, 387

Answer: Greatest Common Factor(GCF) of 71, 91, 12, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 91, 12, 387) = 1.