Greatest Common Factor of 30, 78, 480

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

• Greatest Common Factor of 30, 78, 480 by common division method
• Greatest Common Factor of 30, 78, 480 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Greatest Common Factor

We found the factors 30,78,480 . The biggest common factor number is the GCF number.
So the greatest common factor 30,78,480 is 6.

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

• GCF of 87, 22, 476
• GCF of 62, 42, 977
• GCF of 69, 97, 184
• GCF of 91, 53, 732
• GCF of 23, 95, 320

1. What is the GCF of 30, 78, 480?

Answer: GCF of 30, 78, 480 is 6.

2. How to Find the GCF of 30, 78, 480

Answer: Greatest Common Factor(GCF) of 30, 78, 480 = 6

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

Step 2: Then multiply all the prime factors GCF(30, 78, 480) = 6.