Greatest Common Factor of 71, 77, 43, 389

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

• Greatest Common Factor of 71, 77, 43, 389 by common division method
• Greatest Common Factor of 71, 77, 43, 389 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 43

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

1,43

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Greatest Common Factor

We found the factors 71,77,43,389 . The biggest common factor number is the GCF number.
So the greatest common factor 71,77,43,389 is 1.

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

• GCF of 34, 43, 36, 411
• GCF of 19, 29, 14, 261
• GCF of 27, 57, 24, 109
• GCF of 48, 31, 44, 993
• GCF of 40, 76, 19, 675

1. What is the GCF of 71, 77, 43, 389?

Answer: GCF of 71, 77, 43, 389 is 1.

2. How to Find the GCF of 71, 77, 43, 389

Answer: Greatest Common Factor(GCF) of 71, 77, 43, 389 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 77, 43, 389) = 1.