Greatest Common Factor of 646, 168, 64

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

• Greatest Common Factor of 646, 168, 64 by common division method
• Greatest Common Factor of 646, 168, 64 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 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 64

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

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

Greatest Common Factor

We found the factors 646,168,64 . The biggest common factor number is the GCF number.
So the greatest common factor 646,168,64 is 2.

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

• GCF of 942, 511, 93
• GCF of 237, 923, 14
• GCF of 343, 912, 93
• GCF of 145, 138, 45
• GCF of 535, 798, 96

1. What is the GCF of 646, 168, 64?

Answer: GCF of 646, 168, 64 is 2.

2. How to Find the GCF of 646, 168, 64

Answer: Greatest Common Factor(GCF) of 646, 168, 64 = 2

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

Step 2: Then multiply all the prime factors GCF(646, 168, 64) = 2.