Greatest Common Factor of 61, 27, 687

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

• Greatest Common Factor of 61, 27, 687 by common division method
• Greatest Common Factor of 61, 27, 687 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 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Greatest Common Factor

We found the factors 61,27,687 . The biggest common factor number is the GCF number.
So the greatest common factor 61,27,687 is 1.

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

• GCF of 49, 22, 640
• GCF of 91, 29, 873
• GCF of 47, 93, 498
• GCF of 16, 46, 877
• GCF of 76, 40, 643

1. What is the GCF of 61, 27, 687?

Answer: GCF of 61, 27, 687 is 1.

2. How to Find the GCF of 61, 27, 687

Answer: Greatest Common Factor(GCF) of 61, 27, 687 = 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, 687) = 1.