Greatest Common Factor of 16, 43, 161

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

• Greatest Common Factor of 16, 43, 161 by common division method
• Greatest Common Factor of 16, 43, 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 16,43,161 . The biggest common factor number is the GCF number.
So the greatest common factor 16,43,161 is 1.

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

• GCF of 20, 72, 680
• GCF of 29, 96, 936
• GCF of 75, 21, 741
• GCF of 43, 96, 840
• GCF of 81, 83, 474

1. What is the GCF of 16, 43, 161?

Answer: GCF of 16, 43, 161 is 1.

2. How to Find the GCF of 16, 43, 161

Answer: Greatest Common Factor(GCF) of 16, 43, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 43, 161) = 1.