Greatest Common Factor of 64, 56, 640

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

• Greatest Common Factor of 64, 56, 640 by common division method
• Greatest Common Factor of 64, 56, 640 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 x 2 = 8

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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

Greatest Common Factor

We found the factors 64,56,640 . The biggest common factor number is the GCF number.
So the greatest common factor 64,56,640 is 8.

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

• GCF of 28, 77, 460
• GCF of 45, 54, 740
• GCF of 55, 27, 297
• GCF of 51, 81, 921
• GCF of 62, 74, 784

1. What is the GCF of 64, 56, 640?

Answer: GCF of 64, 56, 640 is 8.

2. How to Find the GCF of 64, 56, 640

Answer: Greatest Common Factor(GCF) of 64, 56, 640 = 8

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

Step 2: Then multiply all the prime factors GCF(64, 56, 640) = 8.