Greatest Common Factor of 161, 345, 47

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

• Greatest Common Factor of 161, 345, 47 by common division method
• Greatest Common Factor of 161, 345, 47 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 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 161,345,47 . The biggest common factor number is the GCF number.
So the greatest common factor 161,345,47 is 1.

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

• GCF of 768, 199, 73
• GCF of 775, 342, 33
• GCF of 717, 307, 34
• GCF of 235, 531, 46
• GCF of 761, 291, 32

1. What is the GCF of 161, 345, 47?

Answer: GCF of 161, 345, 47 is 1.

2. How to Find the GCF of 161, 345, 47

Answer: Greatest Common Factor(GCF) of 161, 345, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(161, 345, 47) = 1.