GCF for 180 and 200

What is the Greatest common Divisor of 180 and 200?

Answer: GCF of 180 and 200 is 20

(Twenty)

Finding GCF for 180 and 200 using all factors (divisors) listing

The first method to find GCF for numbers 180 and 200 is to list all factors for both numbers and pick the highest common one:

All factors of 180: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180

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

So the Greatest Common Factor for 180 and 200 is 20

Finding GCF for 180 and 200 by Prime Factorization

The second method to find GCF for numbers 180 and 200 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 180: 2, 2, 3, 3, 5

All Prime Factors of 200: 2, 2, 2, 5, 5

As we can see there are Prime Factors common to both numbers: 2, 2, 5

Now we need to multiply them to find GCF: 2 × 2 × 5 = 20

GCF Table

Number 1Number 2GCF
1652005
1662002
1672001
1682008
1692001
17020010
1712001
1722004
1732001
1742002
17520025
1762008
1772001
1782002
1792001
180200
1812001
1822002
1832001
1842008
1852005
1862002
1872001
1882004
1892001
19020010
1912001
1922008
1932001
1942002

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 180 and 200? (The answer is: 20). Select the first number (e.g. '180') and the second number (e.g. '200'). 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 180 and 200?

GCF of 180 and 200 is 20