Greatest Common Factor of 72, 30, 20, 790

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

• Greatest Common Factor of 72, 30, 20, 790 by common division method
• Greatest Common Factor of 72, 30, 20, 790 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 20

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

1,2,4,5,10,20

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 72,30,20,790 . The biggest common factor number is the GCF number.
So the greatest common factor 72,30,20,790 is 2.

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

• GCF of 88, 27, 54, 519
• GCF of 44, 53, 29, 564
• GCF of 16, 13, 58, 293
• GCF of 91, 58, 58, 667
• GCF of 58, 22, 76, 287

1. What is the GCF of 72, 30, 20, 790?

Answer: GCF of 72, 30, 20, 790 is 2.

2. How to Find the GCF of 72, 30, 20, 790

Answer: Greatest Common Factor(GCF) of 72, 30, 20, 790 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 30, 20, 790) = 2.