Greatest Common Factor of 23, 42, 12, 73

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

• Greatest Common Factor of 23, 42, 12, 73 by common division method
• Greatest Common Factor of 23, 42, 12, 73 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 23,42,12,73 . The biggest common factor number is the GCF number.
So the greatest common factor 23,42,12,73 is 1.

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

• GCF of 56, 16, 27, 35
• GCF of 36, 17, 64, 91
• GCF of 70, 61, 89, 88
• GCF of 90, 19, 42, 55
• GCF of 62, 98, 30, 67

1. What is the GCF of 23, 42, 12, 73?

Answer: GCF of 23, 42, 12, 73 is 1.

2. How to Find the GCF of 23, 42, 12, 73

Answer: Greatest Common Factor(GCF) of 23, 42, 12, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 42, 12, 73) = 1.