GCF for 225 and 1000

What is the Greatest common Divisor of 225 and 1000?

Answer: GCF of 225 and 1000 is 25

(Twenty-five)

Finding GCF for 225 and 1000 using all factors (divisors) listing

The first method to find GCF for numbers 225 and 1000 is to list all factors for both numbers and pick the highest common one:

All factors of 225: 1, 3, 5, 9, 15, 25, 45, 75, 225

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 225 and 1000 is 25

Finding GCF for 225 and 1000 by Prime Factorization

The second method to find GCF for numbers 225 and 1000 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 225: 3, 3, 5, 5

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
210100010
21110001
21210004
21310001
21410002
21510005
21610008
21710001
21810002
21910001
220100020
22110001
22210002
22310001
22410008
225100025
22610002
22710001
22810004
22910001
230100010
23110001
23210008
23310001
23410002
23510005
23610004
23710001
23810002
23910001

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 225 and 1000? (The answer is: 25). Select the first number (e.g. '225') 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 225 and 1000?

GCF of 225 and 1000 is 25