Greatest Common Factor of 126, 165, 661

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

• Greatest Common Factor of 126, 165, 661 by common division method
• Greatest Common Factor of 126, 165, 661 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 661

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

1,661

Greatest Common Factor

We found the factors 126,165,661 . The biggest common factor number is the GCF number.
So the greatest common factor 126,165,661 is 1.

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

• GCF of 339, 746, 715
• GCF of 583, 979, 631
• GCF of 764, 648, 551
• GCF of 111, 802, 825
• GCF of 645, 847, 875

1. What is the GCF of 126, 165, 661?

Answer: GCF of 126, 165, 661 is 1.

2. How to Find the GCF of 126, 165, 661

Answer: Greatest Common Factor(GCF) of 126, 165, 661 = 1

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

Step 2: Then multiply all the prime factors GCF(126, 165, 661) = 1.