Greatest Common Factor of 30, 390, 255

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

• Greatest Common Factor of 30, 390, 255 by common division method
• Greatest Common Factor of 30, 390, 255 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 30

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

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

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 30,390,255 . The biggest common factor number is the GCF number.
So the greatest common factor 30,390,255 is 15.

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

• GCF of 73, 357, 155
• GCF of 53, 735, 704
• GCF of 76, 405, 219
• GCF of 88, 982, 226
• GCF of 14, 186, 946

1. What is the GCF of 30, 390, 255?

Answer: GCF of 30, 390, 255 is 15.

2. How to Find the GCF of 30, 390, 255

Answer: Greatest Common Factor(GCF) of 30, 390, 255 = 15

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

Step 2: Then multiply all the prime factors GCF(30, 390, 255) = 15.