Greatest Common Factor of 87, 12, 665

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

• Greatest Common Factor of 87, 12, 665 by common division method
• Greatest Common Factor of 87, 12, 665 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 665

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

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

Greatest Common Factor

We found the factors 87,12,665 . The biggest common factor number is the GCF number.
So the greatest common factor 87,12,665 is 1.

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

• GCF of 46, 12, 350
• GCF of 51, 44, 186
• GCF of 12, 28, 319
• GCF of 56, 70, 344
• GCF of 96, 70, 173

1. What is the GCF of 87, 12, 665?

Answer: GCF of 87, 12, 665 is 1.

2. How to Find the GCF of 87, 12, 665

Answer: Greatest Common Factor(GCF) of 87, 12, 665 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 12, 665) = 1.