Greatest Common Factor of 72, 79, 81, 669

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

• Greatest Common Factor of 72, 79, 81, 669 by common division method
• Greatest Common Factor of 72, 79, 81, 669 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 81

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

1,3,9,27,81

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Greatest Common Factor

We found the factors 72,79,81,669 . The biggest common factor number is the GCF number.
So the greatest common factor 72,79,81,669 is 1.

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

• GCF of 21, 61, 24, 101
• GCF of 72, 89, 26, 282
• GCF of 73, 35, 88, 677
• GCF of 75, 73, 26, 227
• GCF of 54, 13, 80, 620

1. What is the GCF of 72, 79, 81, 669?

Answer: GCF of 72, 79, 81, 669 is 1.

2. How to Find the GCF of 72, 79, 81, 669

Answer: Greatest Common Factor(GCF) of 72, 79, 81, 669 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 79, 81, 669) = 1.