Greatest Common Factor of 80, 72, 80, 10, 68

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

• Greatest Common Factor of 80, 72, 80, 10, 68 by common division method
• Greatest Common Factor of 80, 72, 80, 10, 68 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 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 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 80,72,80,10,68 . The biggest common factor number is the GCF number.
So the greatest common factor 80,72,80,10,68 is 2.

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

• GCF of 48, 41, 15, 49, 82
• GCF of 53, 49, 73, 38, 76
• GCF of 42, 48, 82, 55, 61
• GCF of 61, 37, 44, 13, 53
• GCF of 52, 58, 80, 19, 53

1. What is the GCF of 80, 72, 80, 10, 68?

Answer: GCF of 80, 72, 80, 10, 68 is 2.

2. How to Find the GCF of 80, 72, 80, 10, 68

Answer: Greatest Common Factor(GCF) of 80, 72, 80, 10, 68 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 72, 80, 10, 68) = 2.