Greatest Common Factor of 389, 665, 55

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

• Greatest Common Factor of 389, 665, 55 by common division method
• Greatest Common Factor of 389, 665, 55 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 389

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

1,389

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 389,665,55 . The biggest common factor number is the GCF number.
So the greatest common factor 389,665,55 is 1.

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

• GCF of 699, 984, 15
• GCF of 200, 490, 76
• GCF of 399, 865, 89
• GCF of 258, 874, 77
• GCF of 949, 424, 40

1. What is the GCF of 389, 665, 55?

Answer: GCF of 389, 665, 55 is 1.

2. How to Find the GCF of 389, 665, 55

Answer: Greatest Common Factor(GCF) of 389, 665, 55 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 665, 55) = 1.