Greatest Common Factor of 56, 16, 68, 64, 648

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

• Greatest Common Factor of 56, 16, 68, 64, 648 by common division method
• Greatest Common Factor of 56, 16, 68, 64, 648 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 56

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

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

Factors of 16

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

1,2,4,8,16

Factors of 68

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

1,2,4,17,34,68

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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 56,16,68,64,648 . The biggest common factor number is the GCF number.
So the greatest common factor 56,16,68,64,648 is 4.

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

• GCF of 71, 44, 23, 39, 366
• GCF of 49, 73, 23, 82, 254
• GCF of 57, 19, 54, 11, 182
• GCF of 35, 99, 70, 17, 218
• GCF of 74, 11, 61, 84, 421

1. What is the GCF of 56, 16, 68, 64, 648?

Answer: GCF of 56, 16, 68, 64, 648 is 4.

2. How to Find the GCF of 56, 16, 68, 64, 648

Answer: Greatest Common Factor(GCF) of 56, 16, 68, 64, 648 = 4

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

Step 2: Then multiply all the prime factors GCF(56, 16, 68, 64, 648) = 4.