Greatest Common Factor of 23, 20, 12, 537

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

• Greatest Common Factor of 23, 20, 12, 537 by common division method
• Greatest Common Factor of 23, 20, 12, 537 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 20

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

1,2,4,5,10,20

Factors of 12

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

1,2,3,4,6,12

Factors of 537

List of positive integer factors of 537 that divides 537 without a remainder.

1,3,179,537

Greatest Common Factor

We found the factors 23,20,12,537 . The biggest common factor number is the GCF number.
So the greatest common factor 23,20,12,537 is 1.

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

• GCF of 40, 11, 76, 797
• GCF of 40, 50, 80, 911
• GCF of 29, 49, 44, 152
• GCF of 44, 95, 26, 140
• GCF of 44, 42, 77, 967

1. What is the GCF of 23, 20, 12, 537?

Answer: GCF of 23, 20, 12, 537 is 1.

2. How to Find the GCF of 23, 20, 12, 537

Answer: Greatest Common Factor(GCF) of 23, 20, 12, 537 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 20, 12, 537) = 1.