Greatest Common Factor of 198, 133, 61

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

• Greatest Common Factor of 198, 133, 61 by common division method
• Greatest Common Factor of 198, 133, 61 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 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 198,133,61 . The biggest common factor number is the GCF number.
So the greatest common factor 198,133,61 is 1.

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

• GCF of 433, 550, 39
• GCF of 654, 635, 46
• GCF of 962, 462, 76
• GCF of 204, 171, 20
• GCF of 698, 562, 71

1. What is the GCF of 198, 133, 61?

Answer: GCF of 198, 133, 61 is 1.

2. How to Find the GCF of 198, 133, 61

Answer: Greatest Common Factor(GCF) of 198, 133, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(198, 133, 61) = 1.