Greatest Common Factor of 56, 85, 80, 19

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

• Greatest Common Factor of 56, 85, 80, 19 by common division method
• Greatest Common Factor of 56, 85, 80, 19 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 56

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

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

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 56,85,80,19 . The biggest common factor number is the GCF number.
So the greatest common factor 56,85,80,19 is 1.

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

• GCF of 29, 96, 28, 44
• GCF of 77, 93, 13, 48
• GCF of 98, 24, 84, 54
• GCF of 57, 58, 51, 71
• GCF of 55, 54, 16, 74

1. What is the GCF of 56, 85, 80, 19?

Answer: GCF of 56, 85, 80, 19 is 1.

2. How to Find the GCF of 56, 85, 80, 19

Answer: Greatest Common Factor(GCF) of 56, 85, 80, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 85, 80, 19) = 1.