Greatest Common Factor of 20, 23, 52, 73

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

• Greatest Common Factor of 20, 23, 52, 73 by common division method
• Greatest Common Factor of 20, 23, 52, 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 23

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

1,23

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

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 20,23,52,73 . The biggest common factor number is the GCF number.
So the greatest common factor 20,23,52,73 is 1.

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

• GCF of 78, 55, 51, 46
• GCF of 85, 28, 72, 30
• GCF of 45, 39, 52, 39
• GCF of 36, 40, 13, 57
• GCF of 93, 53, 81, 27

1. What is the GCF of 20, 23, 52, 73?

Answer: GCF of 20, 23, 52, 73 is 1.

2. How to Find the GCF of 20, 23, 52, 73

Answer: Greatest Common Factor(GCF) of 20, 23, 52, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 23, 52, 73) = 1.