Greatest Common Factor of 189, 495, 161

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

• Greatest Common Factor of 189, 495, 161 by common division method
• Greatest Common Factor of 189, 495, 161 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 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 189,495,161 . The biggest common factor number is the GCF number.
So the greatest common factor 189,495,161 is 1.

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

• GCF of 849, 840, 102
• GCF of 447, 487, 316
• GCF of 757, 151, 811
• GCF of 493, 585, 756
• GCF of 413, 213, 131

1. What is the GCF of 189, 495, 161?

Answer: GCF of 189, 495, 161 is 1.

2. How to Find the GCF of 189, 495, 161

Answer: Greatest Common Factor(GCF) of 189, 495, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 495, 161) = 1.