Greatest Common Factor of 42, 68, 82

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

• Greatest Common Factor of 42, 68, 82 by common division method
• Greatest Common Factor of 42, 68, 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 68

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

1,2,4,17,34,68

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 42,68,82 . The biggest common factor number is the GCF number.
So the greatest common factor 42,68,82 is 2.

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

• GCF of 87, 87, 39
• GCF of 66, 46, 65
• GCF of 45, 84, 15
• GCF of 46, 20, 38
• GCF of 54, 25, 98

1. What is the GCF of 42, 68, 82?

Answer: GCF of 42, 68, 82 is 2.

2. How to Find the GCF of 42, 68, 82

Answer: Greatest Common Factor(GCF) of 42, 68, 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, 68, 82) = 2.