Greatest Common Factor of 154, 209, 198

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

• Greatest Common Factor of 154, 209, 198 by common division method
• Greatest Common Factor of 154, 209, 198 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

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

Greatest Common Factor

We found the factors 154,209,198 . The biggest common factor number is the GCF number.
So the greatest common factor 154,209,198 is 11.

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

• GCF of 560, 248, 203
• GCF of 522, 559, 138
• GCF of 703, 843, 779
• GCF of 894, 592, 347
• GCF of 705, 340, 519

1. What is the GCF of 154, 209, 198?

Answer: GCF of 154, 209, 198 is 11.

2. How to Find the GCF of 154, 209, 198

Answer: Greatest Common Factor(GCF) of 154, 209, 198 = 11

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

Step 2: Then multiply all the prime factors GCF(154, 209, 198) = 11.