Greatest Common Factor of 85, 34, 68

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

• Greatest Common Factor of 85, 34, 68 by common division method
• Greatest Common Factor of 85, 34, 68 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 17 = 17

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 34

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

1,2,17,34

Factors of 68

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

1,2,4,17,34,68

Greatest Common Factor

We found the factors 85,34,68 . The biggest common factor number is the GCF number.
So the greatest common factor 85,34,68 is 17.

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

• GCF of 76, 38, 77
• GCF of 52, 70, 41
• GCF of 70, 64, 11
• GCF of 87, 93, 42
• GCF of 46, 95, 57

1. What is the GCF of 85, 34, 68?

Answer: GCF of 85, 34, 68 is 17.

2. How to Find the GCF of 85, 34, 68

Answer: Greatest Common Factor(GCF) of 85, 34, 68 = 17

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

Step 2: Then multiply all the prime factors GCF(85, 34, 68) = 17.