GCF for 275 and 1000

What is the Greatest common Divisor of 275 and 1000?

Answer: GCF of 275 and 1000 is 25

(Twenty-five)

Finding GCF for 275 and 1000 using all factors (divisors) listing

The first method to find GCF for numbers 275 and 1000 is to list all factors for both numbers and pick the highest common one:

All factors of 275: 1, 5, 11, 25, 55, 275

All factors of 1000: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000

So the Greatest Common Factor for 275 and 1000 is 25

Finding GCF for 275 and 1000 by Prime Factorization

The second method to find GCF for numbers 275 and 1000 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 275: 5, 5, 11

All Prime Factors of 1000: 2, 2, 2, 5, 5, 5

As we can see there are Prime Factors common to both numbers: 5, 5

Now we need to multiply them to find GCF: 5 × 5 = 25

GCF Table

Number 1Number 2GCF
260100020
26110001
26210002
26310001
26410008
26510005
26610002
26710001
26810004
26910001
270100010
27110001
27210008
27310001
27410002
275100025
27610004
27710001
27810002
27910001
280100040
28110001
28210002
28310001
28410004
28510005
28610002
28710001
28810008
28910001

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 275 and 1000? (The answer is: 25). Select the first number (e.g. '275') and the second number (e.g. '1000'). 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 275 and 1000?

GCF of 275 and 1000 is 25