Greatest Common Factor of 189, 505, 747, 397, 165

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

• Greatest Common Factor of 189, 505, 747, 397, 165 by common division method
• Greatest Common Factor of 189, 505, 747, 397, 165 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 189,505,747,397,165 . The biggest common factor number is the GCF number.
So the greatest common factor 189,505,747,397,165 is 1.

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

• GCF of 113, 949, 302, 539, 351
• GCF of 459, 437, 406, 301, 407
• GCF of 265, 774, 692, 297, 766
• GCF of 327, 155, 117, 272, 338
• GCF of 384, 290, 746, 399, 546

1. What is the GCF of 189, 505, 747, 397, 165?

Answer: GCF of 189, 505, 747, 397, 165 is 1.

2. How to Find the GCF of 189, 505, 747, 397, 165

Answer: Greatest Common Factor(GCF) of 189, 505, 747, 397, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 505, 747, 397, 165) = 1.