Greatest Common Factor of 23, 18, 90, 268

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

• Greatest Common Factor of 23, 18, 90, 268 by common division method
• Greatest Common Factor of 23, 18, 90, 268 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 268

List of positive integer factors of 268 that divides 268 without a remainder.

1,2,4,67,134,268

Greatest Common Factor

We found the factors 23,18,90,268 . The biggest common factor number is the GCF number.
So the greatest common factor 23,18,90,268 is 1.

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

• GCF of 84, 16, 81, 719
• GCF of 40, 18, 49, 965
• GCF of 27, 20, 14, 198
• GCF of 99, 60, 42, 835
• GCF of 68, 61, 47, 918

1. What is the GCF of 23, 18, 90, 268?

Answer: GCF of 23, 18, 90, 268 is 1.

2. How to Find the GCF of 23, 18, 90, 268

Answer: Greatest Common Factor(GCF) of 23, 18, 90, 268 = 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, 90, 268) = 1.