Greatest Common Factor of 23, 61, 165

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

• Greatest Common Factor of 23, 61, 165 by common division method
• Greatest Common Factor of 23, 61, 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 23,61,165 . The biggest common factor number is the GCF number.
So the greatest common factor 23,61,165 is 1.

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

• GCF of 30, 59, 324
• GCF of 41, 25, 826
• GCF of 58, 85, 308
• GCF of 52, 15, 922
• GCF of 50, 24, 100

1. What is the GCF of 23, 61, 165?

Answer: GCF of 23, 61, 165 is 1.

2. How to Find the GCF of 23, 61, 165

Answer: Greatest Common Factor(GCF) of 23, 61, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 61, 165) = 1.