Greatest Common Factor of 198, 661, 121

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

• Greatest Common Factor of 198, 661, 121 by common division method
• Greatest Common Factor of 198, 661, 121 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 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Factors of 661

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

1,661

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 198,661,121 . The biggest common factor number is the GCF number.
So the greatest common factor 198,661,121 is 1.

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

• GCF of 649, 468, 691
• GCF of 892, 542, 278
• GCF of 748, 274, 537
• GCF of 773, 194, 823
• GCF of 844, 924, 815

1. What is the GCF of 198, 661, 121?

Answer: GCF of 198, 661, 121 is 1.

2. How to Find the GCF of 198, 661, 121

Answer: Greatest Common Factor(GCF) of 198, 661, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(198, 661, 121) = 1.