Greatest Common Factor of 387, 189, 172

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

• Greatest Common Factor of 387, 189, 172 by common division method
• Greatest Common Factor of 387, 189, 172 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 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 387,189,172 . The biggest common factor number is the GCF number.
So the greatest common factor 387,189,172 is 1.

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

• GCF of 388, 304, 253
• GCF of 453, 645, 670
• GCF of 625, 752, 246
• GCF of 313, 934, 126
• GCF of 946, 219, 744

1. What is the GCF of 387, 189, 172?

Answer: GCF of 387, 189, 172 is 1.

2. How to Find the GCF of 387, 189, 172

Answer: Greatest Common Factor(GCF) of 387, 189, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 189, 172) = 1.