Greatest Common Factor of 75, 45, 660

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

• Greatest Common Factor of 75, 45, 660 by common division method
• Greatest Common Factor of 75, 45, 660 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 x 5 = 15

Factors of 75

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

1,3,5,15,25,75

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 75,45,660 . The biggest common factor number is the GCF number.
So the greatest common factor 75,45,660 is 15.

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

• GCF of 78, 41, 725
• GCF of 71, 86, 491
• GCF of 84, 65, 369
• GCF of 44, 37, 671
• GCF of 47, 55, 613

1. What is the GCF of 75, 45, 660?

Answer: GCF of 75, 45, 660 is 15.

2. How to Find the GCF of 75, 45, 660

Answer: Greatest Common Factor(GCF) of 75, 45, 660 = 15

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

Step 2: Then multiply all the prime factors GCF(75, 45, 660) = 15.