Greatest Common Factor of 61, 27, 389

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

• Greatest Common Factor of 61, 27, 389 by common division method
• Greatest Common Factor of 61, 27, 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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 61,27,389 . The biggest common factor number is the GCF number.
So the greatest common factor 61,27,389 is 1.

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

• GCF of 76, 57, 243
• GCF of 24, 93, 509
• GCF of 56, 77, 665
• GCF of 37, 27, 131
• GCF of 53, 49, 501

1. What is the GCF of 61, 27, 389?

Answer: GCF of 61, 27, 389 is 1.

2. How to Find the GCF of 61, 27, 389

Answer: Greatest Common Factor(GCF) of 61, 27, 389 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 27, 389) = 1.