Greatest Common Factor of 23, 18, 34, 178

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

• Greatest Common Factor of 23, 18, 34, 178 by common division method
• Greatest Common Factor of 23, 18, 34, 178 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 178

List of positive integer factors of 178 that divides 178 without a remainder.

1,2,89,178

Greatest Common Factor

We found the factors 23,18,34,178 . The biggest common factor number is the GCF number.
So the greatest common factor 23,18,34,178 is 1.

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

• GCF of 16, 81, 28, 730
• GCF of 36, 30, 64, 469
• GCF of 25, 87, 66, 868
• GCF of 70, 88, 33, 264
• GCF of 84, 18, 51, 564

1. What is the GCF of 23, 18, 34, 178?

Answer: GCF of 23, 18, 34, 178 is 1.

2. How to Find the GCF of 23, 18, 34, 178

Answer: Greatest Common Factor(GCF) of 23, 18, 34, 178 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 18, 34, 178) = 1.