GCF for 121 and 11

What is the Greatest common Divisor of 121 and 11?

Answer: GCF of 121 and 11 is 11

(Eleven)

Finding GCF for 121 and 11 using all factors (divisors) listing

The first method to find GCF for numbers 121 and 11 is to list all factors for both numbers and pick the highest common one:

All factors of 121: 1, 11, 121

All factors of 11: 1, 11

So the Greatest Common Factor for 121 and 11 is 11

Finding GCF for 121 and 11 by Prime Factorization

The second method to find GCF for numbers 121 and 11 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 121: 11, 11

All Prime Factors of 11: 11

As we can see there is only one Prime Factor common to both numbers. It is 11

So 11 is the Greatest Common Factor of 121 and 11

Related Calculations

GCF Table

Number 1Number 2GCF
106111
107111
108111
109111
1101111
111111
112111
113111
114111
115111
116111
117111
118111
119111
120111
1211111
122111
123111
124111
125111
126111
127111
128111
129111
130111
131111
1321111
133111
134111
135111

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 121 and 11? (The answer is: 11). Select the first number (e.g. '121') and the second number (e.g. '11'). 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 121 and 11?

GCF of 121 and 11 is 11