Greatest Common Factor of 42, 28, 82

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

• Greatest Common Factor of 42, 28, 82 by common division method
• Greatest Common Factor of 42, 28, 82 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 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Greatest Common Factor

We found the factors 42,28,82 . The biggest common factor number is the GCF number.
So the greatest common factor 42,28,82 is 2.

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

• GCF of 65, 67, 10
• GCF of 46, 71, 54
• GCF of 12, 12, 86
• GCF of 71, 93, 94
• GCF of 85, 82, 58

1. What is the GCF of 42, 28, 82?

Answer: GCF of 42, 28, 82 is 2.

2. How to Find the GCF of 42, 28, 82

Answer: Greatest Common Factor(GCF) of 42, 28, 82 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 28, 82) = 2.