Greatest Common Factor of 64, 66, 390

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

• Greatest Common Factor of 64, 66, 390 by common division method
• Greatest Common Factor of 64, 66, 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

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

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 64,66,390 . The biggest common factor number is the GCF number.
So the greatest common factor 64,66,390 is 2.

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

• GCF of 31, 25, 182
• GCF of 65, 19, 555
• GCF of 33, 16, 958
• GCF of 65, 38, 310
• GCF of 15, 43, 425

1. What is the GCF of 64, 66, 390?

Answer: GCF of 64, 66, 390 is 2.

2. How to Find the GCF of 64, 66, 390

Answer: Greatest Common Factor(GCF) of 64, 66, 390 = 2

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

Step 2: Then multiply all the prime factors GCF(64, 66, 390) = 2.