GCF for 80 and 435

What is the Greatest common Divisor of 80 and 435?

Answer: GCF of 80 and 435 is 5

(Five)

Finding GCF for 80 and 435 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 435 is to list all factors for both numbers and pick the highest common one:

All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

All factors of 435: 1, 3, 5, 15, 29, 87, 145, 435

So the Greatest Common Factor for 80 and 435 is 5

Finding GCF for 80 and 435 by Prime Factorization

The second method to find GCF for numbers 80 and 435 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 80: 2, 2, 2, 2, 5

All Prime Factors of 435: 3, 5, 29

As we can see there is only one Prime Factor common to both numbers. It is 5

So 5 is the Greatest Common Factor of 80 and 435

GCF Table

Number 1Number 2GCF
654355
664353
674351
684351
694353
704355
714351
724353
734351
744351
7543515
764351
774351
784353
794351
804355
814353
824351
834351
844353
854355
864351
8743587
884351
894351
9043515
914351
924351
934353
944351

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 80 and 435? (The answer is: 5). Select the first number (e.g. '80') and the second number (e.g. '435'). 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

FAQ

What is the Greatest common Divisor of 80 and 435?

GCF of 80 and 435 is 5