Greatest Common Factor of 81, 68, 12, 168

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

• Greatest Common Factor of 81, 68, 12, 168 by common division method
• Greatest Common Factor of 81, 68, 12, 168 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 68

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

1,2,4,17,34,68

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 81,68,12,168 . The biggest common factor number is the GCF number.
So the greatest common factor 81,68,12,168 is 1.

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

• GCF of 43, 67, 56, 571
• GCF of 56, 23, 52, 271
• GCF of 98, 13, 40, 173
• GCF of 50, 36, 66, 332
• GCF of 83, 85, 14, 309

1. What is the GCF of 81, 68, 12, 168?

Answer: GCF of 81, 68, 12, 168 is 1.

2. How to Find the GCF of 81, 68, 12, 168

Answer: Greatest Common Factor(GCF) of 81, 68, 12, 168 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 68, 12, 168) = 1.