Greatest Common Factor of 189, 392, 117, 145

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

• Greatest Common Factor of 189, 392, 117, 145 by common division method
• Greatest Common Factor of 189, 392, 117, 145 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 189

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

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

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 189,392,117,145 . The biggest common factor number is the GCF number.
So the greatest common factor 189,392,117,145 is 1.

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

• GCF of 346, 360, 612, 560
• GCF of 649, 783, 568, 389
• GCF of 970, 310, 737, 831
• GCF of 584, 197, 551, 204
• GCF of 530, 809, 170, 141

1. What is the GCF of 189, 392, 117, 145?

Answer: GCF of 189, 392, 117, 145 is 1.

2. How to Find the GCF of 189, 392, 117, 145

Answer: Greatest Common Factor(GCF) of 189, 392, 117, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 392, 117, 145) = 1.