Greatest Common Factor of 770, 128, 390

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

• Greatest Common Factor of 770, 128, 390 by common division method
• Greatest Common Factor of 770, 128, 390 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 = 2

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

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

Greatest Common Factor

We found the factors 770,128,390 . The biggest common factor number is the GCF number.
So the greatest common factor 770,128,390 is 2.

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

• GCF of 583, 281, 809
• GCF of 557, 315, 383
• GCF of 345, 205, 216
• GCF of 585, 609, 350
• GCF of 509, 499, 532

1. What is the GCF of 770, 128, 390?

Answer: GCF of 770, 128, 390 is 2.

2. How to Find the GCF of 770, 128, 390

Answer: Greatest Common Factor(GCF) of 770, 128, 390 = 2

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

Step 2: Then multiply all the prime factors GCF(770, 128, 390) = 2.