Greatest Common Factor of 18, 48, 20, 782

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

• Greatest Common Factor of 18, 48, 20, 782 by common division method
• Greatest Common Factor of 18, 48, 20, 782 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 20

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

1,2,4,5,10,20

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1,2,17,23,34,46,391,782

Greatest Common Factor

We found the factors 18,48,20,782 . The biggest common factor number is the GCF number.
So the greatest common factor 18,48,20,782 is 2.

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

• GCF of 33, 31, 61, 199
• GCF of 76, 14, 18, 687
• GCF of 16, 80, 70, 241
• GCF of 17, 53, 22, 546
• GCF of 37, 88, 53, 454

1. What is the GCF of 18, 48, 20, 782?

Answer: GCF of 18, 48, 20, 782 is 2.

2. How to Find the GCF of 18, 48, 20, 782

Answer: Greatest Common Factor(GCF) of 18, 48, 20, 782 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 48, 20, 782) = 2.