Greatest Common Factor of 1, 189, 342

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

• Greatest Common Factor of 1, 189, 342 by common division method
• Greatest Common Factor of 1, 189, 342 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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Greatest Common Factor

We found the factors 1,189,342 . The biggest common factor number is the GCF number.
So the greatest common factor 1,189,342 is 1.

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

• GCF of 5, 524, 453
• GCF of 1, 378, 870
• GCF of 8, 351, 623
• GCF of 5, 458, 362
• GCF of 7, 462, 390

1. What is the GCF of 1, 189, 342?

Answer: GCF of 1, 189, 342 is 1.

2. How to Find the GCF of 1, 189, 342

Answer: Greatest Common Factor(GCF) of 1, 189, 342 = 1

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

Step 2: Then multiply all the prime factors GCF(1, 189, 342) = 1.