Greatest Common Factor of 161, 327, 20

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

• Greatest Common Factor of 161, 327, 20 by common division method
• Greatest Common Factor of 161, 327, 20 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 161

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

1,7,23,161

Factors of 327

List of positive integer factors of 327 that divides 327 without a remainder.

1,3,109,327

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 161,327,20 . The biggest common factor number is the GCF number.
So the greatest common factor 161,327,20 is 1.

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

• GCF of 806, 842, 72
• GCF of 967, 864, 15
• GCF of 997, 169, 69
• GCF of 583, 789, 88
• GCF of 271, 585, 81

1. What is the GCF of 161, 327, 20?

Answer: GCF of 161, 327, 20 is 1.

2. How to Find the GCF of 161, 327, 20

Answer: Greatest Common Factor(GCF) of 161, 327, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(161, 327, 20) = 1.