Greatest Common Factor of 64, 640, 644

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

• Greatest Common Factor of 64, 640, 644 by common division method
• Greatest Common Factor of 64, 640, 644 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 2 = 4

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 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 64,640,644 . The biggest common factor number is the GCF number.
So the greatest common factor 64,640,644 is 4.

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

• GCF of 42, 873, 377
• GCF of 99, 209, 765
• GCF of 45, 214, 992
• GCF of 67, 514, 184
• GCF of 19, 369, 552

1. What is the GCF of 64, 640, 644?

Answer: GCF of 64, 640, 644 is 4.

2. How to Find the GCF of 64, 640, 644

Answer: Greatest Common Factor(GCF) of 64, 640, 644 = 4

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

Step 2: Then multiply all the prime factors GCF(64, 640, 644) = 4.