Greatest Common Factor of 661, 103, 387

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

• Greatest Common Factor of 661, 103, 387 by common division method
• Greatest Common Factor of 661, 103, 387 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 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Factors of 387

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

1,3,9,43,129,387

Greatest Common Factor

We found the factors 661,103,387 . The biggest common factor number is the GCF number.
So the greatest common factor 661,103,387 is 1.

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

• GCF of 368, 864, 378
• GCF of 210, 150, 710
• GCF of 431, 855, 177
• GCF of 362, 393, 101
• GCF of 841, 759, 376

1. What is the GCF of 661, 103, 387?

Answer: GCF of 661, 103, 387 is 1.

2. How to Find the GCF of 661, 103, 387

Answer: Greatest Common Factor(GCF) of 661, 103, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(661, 103, 387) = 1.