Greatest Common Factor of 165, 621, 198, 436, 164

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

• Greatest Common Factor of 165, 621, 198, 436, 164 by common division method
• Greatest Common Factor of 165, 621, 198, 436, 164 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 165

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

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

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1,2,4,109,218,436

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 165,621,198,436,164 . The biggest common factor number is the GCF number.
So the greatest common factor 165,621,198,436,164 is 1.

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

• GCF of 827, 835, 185, 263, 229
• GCF of 971, 518, 335, 695, 418
• GCF of 761, 689, 357, 656, 706
• GCF of 254, 924, 340, 333, 593
• GCF of 812, 508, 894, 753, 672

1. What is the GCF of 165, 621, 198, 436, 164?

Answer: GCF of 165, 621, 198, 436, 164 is 1.

2. How to Find the GCF of 165, 621, 198, 436, 164

Answer: Greatest Common Factor(GCF) of 165, 621, 198, 436, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(165, 621, 198, 436, 164) = 1.