Greatest Common Factor of 387, 668, 665

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

• Greatest Common Factor of 387, 668, 665 by common division method
• Greatest Common Factor of 387, 668, 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 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

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 387,668,665 . The biggest common factor number is the GCF number.
So the greatest common factor 387,668,665 is 1.

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

• GCF of 487, 849, 231
• GCF of 476, 816, 652
• GCF of 235, 981, 828
• GCF of 793, 706, 346
• GCF of 245, 286, 685

1. What is the GCF of 387, 668, 665?

Answer: GCF of 387, 668, 665 is 1.

2. How to Find the GCF of 387, 668, 665

Answer: Greatest Common Factor(GCF) of 387, 668, 665 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 668, 665) = 1.