Greatest Common Factor of 75, 78, 648

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

• Greatest Common Factor of 75, 78, 648 by common division method
• Greatest Common Factor of 75, 78, 648 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 75,78,648 . The biggest common factor number is the GCF number.
So the greatest common factor 75,78,648 is 3.

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

• GCF of 38, 40, 183
• GCF of 18, 56, 599
• GCF of 85, 40, 303
• GCF of 36, 65, 325
• GCF of 19, 95, 132

1. What is the GCF of 75, 78, 648?

Answer: GCF of 75, 78, 648 is 3.

2. How to Find the GCF of 75, 78, 648

Answer: Greatest Common Factor(GCF) of 75, 78, 648 = 3

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

Step 2: Then multiply all the prime factors GCF(75, 78, 648) = 3.