Greatest Common Factor of 81, 68, 69, 67

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

• Greatest Common Factor of 81, 68, 69, 67 by common division method
• Greatest Common Factor of 81, 68, 69, 67 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 81,68,69,67 . The biggest common factor number is the GCF number.
So the greatest common factor 81,68,69,67 is 1.

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

• GCF of 58, 77, 84, 30
• GCF of 95, 16, 35, 39
• GCF of 38, 71, 74, 57
• GCF of 23, 49, 79, 53
• GCF of 78, 93, 77, 10

1. What is the GCF of 81, 68, 69, 67?

Answer: GCF of 81, 68, 69, 67 is 1.

2. How to Find the GCF of 81, 68, 69, 67

Answer: Greatest Common Factor(GCF) of 81, 68, 69, 67 = 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, 69, 67) = 1.