Greatest Common Factor of 64, 68, 32, 640

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

• Greatest Common Factor of 64, 68, 32, 640 by common division method
• Greatest Common Factor of 64, 68, 32, 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 = 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

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 64,68,32,640 . The biggest common factor number is the GCF number.
So the greatest common factor 64,68,32,640 is 4.

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

• GCF of 56, 89, 51, 823
• GCF of 35, 19, 86, 435
• GCF of 40, 99, 22, 764
• GCF of 57, 53, 93, 881
• GCF of 60, 31, 65, 876

1. What is the GCF of 64, 68, 32, 640?

Answer: GCF of 64, 68, 32, 640 is 4.

2. How to Find the GCF of 64, 68, 32, 640

Answer: Greatest Common Factor(GCF) of 64, 68, 32, 640 = 4

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

Step 2: Then multiply all the prime factors GCF(64, 68, 32, 640) = 4.