Greatest Common Factor of 78, 15, 144

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

• Greatest Common Factor of 78, 15, 144 by common division method
• Greatest Common Factor of 78, 15, 144 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 78

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

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

Factors of 15

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

1,3,5,15

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 78,15,144 . The biggest common factor number is the GCF number.
So the greatest common factor 78,15,144 is 3.

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

• GCF of 91, 41, 172
• GCF of 54, 14, 824
• GCF of 35, 97, 739
• GCF of 32, 45, 598
• GCF of 68, 48, 433

1. What is the GCF of 78, 15, 144?

Answer: GCF of 78, 15, 144 is 3.

2. How to Find the GCF of 78, 15, 144

Answer: Greatest Common Factor(GCF) of 78, 15, 144 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 15, 144) = 3.