Greatest Common Factor of 72, 23, 20, 755

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

• Greatest Common Factor of 72, 23, 20, 755 by common division method
• Greatest Common Factor of 72, 23, 20, 755 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Greatest Common Factor

We found the factors 72,23,20,755 . The biggest common factor number is the GCF number.
So the greatest common factor 72,23,20,755 is 1.

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

• GCF of 26, 52, 70, 952
• GCF of 34, 71, 20, 535
• GCF of 15, 30, 65, 566
• GCF of 47, 81, 86, 188
• GCF of 52, 99, 78, 994

1. What is the GCF of 72, 23, 20, 755?

Answer: GCF of 72, 23, 20, 755 is 1.

2. How to Find the GCF of 72, 23, 20, 755

Answer: Greatest Common Factor(GCF) of 72, 23, 20, 755 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 23, 20, 755) = 1.