Greatest Common Factor of 68, 34, 40, 34

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

• Greatest Common Factor of 68, 34, 40, 34 by common division method
• Greatest Common Factor of 68, 34, 40, 34 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 68

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

1,2,4,17,34,68

Factors of 34

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

1,2,17,34

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 34

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

1,2,17,34

Greatest Common Factor

We found the factors 68,34,40,34 . The biggest common factor number is the GCF number.
So the greatest common factor 68,34,40,34 is 2.

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

• GCF of 94, 25, 57, 82
• GCF of 82, 66, 32, 66
• GCF of 53, 29, 61, 96
• GCF of 72, 43, 35, 81
• GCF of 21, 92, 62, 49

1. What is the GCF of 68, 34, 40, 34?

Answer: GCF of 68, 34, 40, 34 is 2.

2. How to Find the GCF of 68, 34, 40, 34

Answer: Greatest Common Factor(GCF) of 68, 34, 40, 34 = 2

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

Step 2: Then multiply all the prime factors GCF(68, 34, 40, 34) = 2.