Greatest Common Factor of 28, 34, 16, 64

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

• Greatest Common Factor of 28, 34, 16, 64 by common division method
• Greatest Common Factor of 28, 34, 16, 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 16

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

1,2,4,8,16

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 28,34,16,64 . The biggest common factor number is the GCF number.
So the greatest common factor 28,34,16,64 is 2.

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

• GCF of 86, 74, 74, 88
• GCF of 10, 27, 90, 90
• GCF of 76, 80, 88, 58
• GCF of 81, 93, 62, 17
• GCF of 81, 44, 17, 51

1. What is the GCF of 28, 34, 16, 64?

Answer: GCF of 28, 34, 16, 64 is 2.

2. How to Find the GCF of 28, 34, 16, 64

Answer: Greatest Common Factor(GCF) of 28, 34, 16, 64 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 34, 16, 64) = 2.