Greatest Common Factor of 75, 21, 69, 3

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

• Greatest Common Factor of 75, 21, 69, 3 by common division method
• Greatest Common Factor of 75, 21, 69, 3 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 69

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

1,3,23,69

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Greatest Common Factor

We found the factors 75,21,69,3 . The biggest common factor number is the GCF number.
So the greatest common factor 75,21,69,3 is 3.

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

• GCF of 18, 50, 60, 7
• GCF of 28, 68, 78, 6
• GCF of 35, 89, 25, 2
• GCF of 57, 65, 76, 5
• GCF of 57, 28, 37, 2

1. What is the GCF of 75, 21, 69, 3?

Answer: GCF of 75, 21, 69, 3 is 3.

2. How to Find the GCF of 75, 21, 69, 3

Answer: Greatest Common Factor(GCF) of 75, 21, 69, 3 = 3

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

Step 2: Then multiply all the prime factors GCF(75, 21, 69, 3) = 3.