Greatest Common Factor of 39, 85, 687

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

• Greatest Common Factor of 39, 85, 687 by common division method
• Greatest Common Factor of 39, 85, 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 39,85,687 . The biggest common factor number is the GCF number.
So the greatest common factor 39,85,687 is 1.

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

• GCF of 62, 41, 128
• GCF of 77, 18, 381
• GCF of 37, 50, 847
• GCF of 73, 64, 998
• GCF of 13, 18, 287

1. What is the GCF of 39, 85, 687?

Answer: GCF of 39, 85, 687 is 1.

2. How to Find the GCF of 39, 85, 687

Answer: Greatest Common Factor(GCF) of 39, 85, 687 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 85, 687) = 1.