Greatest Common Factor of 43, 65, 12, 381

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

• Greatest Common Factor of 43, 65, 12, 381 by common division method
• Greatest Common Factor of 43, 65, 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 43,65,12,381 . The biggest common factor number is the GCF number.
So the greatest common factor 43,65,12,381 is 1.

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

• GCF of 93, 68, 67, 190
• GCF of 67, 45, 88, 913
• GCF of 34, 76, 93, 435
• GCF of 67, 48, 82, 981
• GCF of 50, 71, 89, 150

1. What is the GCF of 43, 65, 12, 381?

Answer: GCF of 43, 65, 12, 381 is 1.

2. How to Find the GCF of 43, 65, 12, 381

Answer: Greatest Common Factor(GCF) of 43, 65, 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(43, 65, 12, 381) = 1.