GCF for 34 and 85
"Greatest Common Factor" Calculator
What is the Greatest common Divisor of 34 and 85?
Answer: GCF of 34 and 85 is 17
(Seventeen)
Finding GCF for 34 and 85 using all factors (divisors) listing
The first method to find GCF for numbers 34 and 85 is to list all factors for both numbers and pick the highest common one:
All factors of 34: 1, 2, 17, 34
All factors of 85: 1, 5, 17, 85
So the Greatest Common Factor for 34 and 85 is 17
Finding GCF for 34 and 85 by Prime Factorization
The second method to find GCF for numbers 34 and 85 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 34: 2, 17
All Prime Factors of 85: 5, 17
As we can see there is only one Prime Factor common to both numbers. It is 17
So 17 is the Greatest Common Factor of 34 and 85
Related Calculations
See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
About "Greatest Common Factor" Calculator
This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 34 and 85? (The answer is: 17). Select the first number (e.g. '34') and the second number (e.g. '85'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder
"Greatest Common Factor" Calculator
GCF Table
FAQ
What is the Greatest common Divisor of 34 and 85?
GCF of 34 and 85 is 17
See Also
- What is the GCF of 33 and 100
- What is the GCF of 33 and 121
- What is the GCF of 34 and 36
- What is the GCF of 34 and 38
- What is the GCF of 34 and 48
- What is the GCF of 34 and 51
- What is the GCF of 34 and 56
- What is the GCF of 34 and 60
- What is the GCF of 34 and 68
- What is the GCF of 34 and 72
- What is the GCF of 34 and 88
- What is the GCF of 34 and 136
- What is the GCF of 35 and 18
- What is the GCF of 35 and 36
- What is the GCF of 35 and 39
- What is the GCF of 35 and 40
- What is the GCF of 35 and 42
- What is the GCF of 35 and 45
- What is the GCF of 35 and 48
- What is the GCF of 35 and 49
- Наибольший общий делитель 34 и 85