Greatest Common Factor of 661, 187, 180

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

• Greatest Common Factor of 661, 187, 180 by common division method
• Greatest Common Factor of 661, 187, 180 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 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 661,187,180 . The biggest common factor number is the GCF number.
So the greatest common factor 661,187,180 is 1.

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

• GCF of 777, 871, 667
• GCF of 320, 310, 821
• GCF of 995, 153, 438
• GCF of 766, 771, 479
• GCF of 433, 344, 705

1. What is the GCF of 661, 187, 180?

Answer: GCF of 661, 187, 180 is 1.

2. How to Find the GCF of 661, 187, 180

Answer: Greatest Common Factor(GCF) of 661, 187, 180 = 1

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

Step 2: Then multiply all the prime factors GCF(661, 187, 180) = 1.