Greatest Common Factor of 80, 98, 56, 40

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

• Greatest Common Factor of 80, 98, 56, 40 by common division method
• Greatest Common Factor of 80, 98, 56, 40 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 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

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 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Greatest Common Factor

We found the factors 80,98,56,40 . The biggest common factor number is the GCF number.
So the greatest common factor 80,98,56,40 is 2.

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

• GCF of 34, 10, 12, 80
• GCF of 51, 43, 65, 32
• GCF of 83, 59, 50, 51
• GCF of 35, 85, 38, 91
• GCF of 46, 47, 88, 68

1. What is the GCF of 80, 98, 56, 40?

Answer: GCF of 80, 98, 56, 40 is 2.

2. How to Find the GCF of 80, 98, 56, 40

Answer: Greatest Common Factor(GCF) of 80, 98, 56, 40 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 98, 56, 40) = 2.