Greatest Common Factor of 162, 640, 165

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

• Greatest Common Factor of 162, 640, 165 by common division method
• Greatest Common Factor of 162, 640, 165 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 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

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 162,640,165 . The biggest common factor number is the GCF number.
So the greatest common factor 162,640,165 is 1.

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

• GCF of 664, 100, 705
• GCF of 166, 467, 286
• GCF of 534, 560, 529
• GCF of 397, 658, 789
• GCF of 754, 959, 365

1. What is the GCF of 162, 640, 165?

Answer: GCF of 162, 640, 165 is 1.

2. How to Find the GCF of 162, 640, 165

Answer: Greatest Common Factor(GCF) of 162, 640, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(162, 640, 165) = 1.