GCF for 10 and 720

What is the Greatest common Divisor of 10 and 720?

Answer: GCF of 10 and 720 is 10

(Ten)

Finding GCF for 10 and 720 using all factors (divisors) listing

The first method to find GCF for numbers 10 and 720 is to list all factors for both numbers and pick the highest common one:

All factors of 10: 1, 2, 5, 10

All factors of 720: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720

So the Greatest Common Factor for 10 and 720 is 10

Finding GCF for 10 and 720 by Prime Factorization

The second method to find GCF for numbers 10 and 720 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 10: 2, 5

All Prime Factors of 720: 2, 2, 2, 2, 3, 3, 5

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

Now we need to multiply them to find GCF: 2 × 5 = 10

GCF Table

Number 1Number 2GCF
17201
27202
37203
47204
57205
67206
77201
87208
97209
1072010
117201
1272012
137201
147202
1572015
1672016
177201
1872018
197201
2072020
217203
227202
237201
2472024
257205
267202
277209
287204
297201
3072030

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 10 and 720? (The answer is: 10). Select the first number (e.g. '10') and the second number (e.g. '720'). 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 10 and 720?

GCF of 10 and 720 is 10