Greatest Common Factor of 180, 390, 56

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

• Greatest Common Factor of 180, 390, 56 by common division method
• Greatest Common Factor of 180, 390, 56 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 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 180,390,56 . The biggest common factor number is the GCF number.
So the greatest common factor 180,390,56 is 2.

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

• GCF of 792, 647, 81
• GCF of 321, 682, 90
• GCF of 305, 509, 19
• GCF of 931, 259, 97
• GCF of 686, 390, 35

1. What is the GCF of 180, 390, 56?

Answer: GCF of 180, 390, 56 is 2.

2. How to Find the GCF of 180, 390, 56

Answer: Greatest Common Factor(GCF) of 180, 390, 56 = 2

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

Step 2: Then multiply all the prime factors GCF(180, 390, 56) = 2.