Greatest Common Factor of 69, 66, 15

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

• Greatest Common Factor of 69, 66, 15 by common division method
• Greatest Common Factor of 69, 66, 15 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 69

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

1,3,23,69

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 69,66,15 . The biggest common factor number is the GCF number.
So the greatest common factor 69,66,15 is 3.

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

• GCF of 49, 28, 87
• GCF of 69, 34, 85
• GCF of 73, 57, 85
• GCF of 65, 46, 80
• GCF of 37, 66, 10

1. What is the GCF of 69, 66, 15?

Answer: GCF of 69, 66, 15 is 3.

2. How to Find the GCF of 69, 66, 15

Answer: Greatest Common Factor(GCF) of 69, 66, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(69, 66, 15) = 3.