Greatest Common Factor of 655, 198, 138

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

• Greatest Common Factor of 655, 198, 138 by common division method
• Greatest Common Factor of 655, 198, 138 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 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 655,198,138 . The biggest common factor number is the GCF number.
So the greatest common factor 655,198,138 is 1.

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

• GCF of 169, 540, 967
• GCF of 777, 925, 291
• GCF of 857, 181, 362
• GCF of 353, 167, 294
• GCF of 310, 893, 804

1. What is the GCF of 655, 198, 138?

Answer: GCF of 655, 198, 138 is 1.

2. How to Find the GCF of 655, 198, 138

Answer: Greatest Common Factor(GCF) of 655, 198, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(655, 198, 138) = 1.