Greatest Common Factor of 660, 243, 242

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

• Greatest Common Factor of 660, 243, 242 by common division method
• Greatest Common Factor of 660, 243, 242 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Greatest Common Factor

We found the factors 660,243,242 . The biggest common factor number is the GCF number.
So the greatest common factor 660,243,242 is 1.

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

• GCF of 986, 156, 302
• GCF of 818, 738, 126
• GCF of 777, 259, 813
• GCF of 825, 749, 525
• GCF of 538, 610, 376

1. What is the GCF of 660, 243, 242?

Answer: GCF of 660, 243, 242 is 1.

2. How to Find the GCF of 660, 243, 242

Answer: Greatest Common Factor(GCF) of 660, 243, 242 = 1

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

Step 2: Then multiply all the prime factors GCF(660, 243, 242) = 1.