Greatest Common Factor of 16, 40, 640

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

• Greatest Common Factor of 16, 40, 640 by common division method
• Greatest Common Factor of 16, 40, 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 16,40,640 . The biggest common factor number is the GCF number.
So the greatest common factor 16,40,640 is 8.

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

• GCF of 46, 44, 176
• GCF of 25, 37, 303
• GCF of 30, 75, 988
• GCF of 76, 65, 425
• GCF of 49, 42, 777

1. What is the GCF of 16, 40, 640?

Answer: GCF of 16, 40, 640 is 8.

2. How to Find the GCF of 16, 40, 640

Answer: Greatest Common Factor(GCF) of 16, 40, 640 = 8

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

Step 2: Then multiply all the prime factors GCF(16, 40, 640) = 8.