Greatest Common Factor of 80, 42, 28, 46

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

• Greatest Common Factor of 80, 42, 28, 46 by common division method
• Greatest Common Factor of 80, 42, 28, 46 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 80,42,28,46 . The biggest common factor number is the GCF number.
So the greatest common factor 80,42,28,46 is 2.

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

• GCF of 22, 95, 59, 86
• GCF of 46, 98, 48, 57
• GCF of 12, 66, 33, 57
• GCF of 46, 59, 68, 65
• GCF of 48, 38, 58, 20

1. What is the GCF of 80, 42, 28, 46?

Answer: GCF of 80, 42, 28, 46 is 2.

2. How to Find the GCF of 80, 42, 28, 46

Answer: Greatest Common Factor(GCF) of 80, 42, 28, 46 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 42, 28, 46) = 2.