GCF of 121 and 132 (Greatest Common Factor)

"Greatest Common Factor" Calculator
Greatest Common Factor of
and

What is the Greatest Common Divisor of 121 and 132?

Answer

GCF of 121 and 132 is
11

(Eleven)

Finding GCF for 121 and 132 using all factors (divisors) listing

The first method to find GCF for numbers 121 and 132 is to list all factors for both numbers and pick the highest common one:

All factors of 121: 1, 11, 121

All factors of 132: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132

So the Greatest Common Factor for 121 and 132 is 11

Finding GCF for 121 and 132 by Prime Factorization

The second method to find GCF for numbers 121 and 132 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 132: 2, 2, 3, 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 132

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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 132? (The answer is: 11). Select the first number (e.g. '121') and the second number (e.g. '132'). 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.
"Greatest Common Factor" Calculator
Greatest Common Factor of
and

GCF Table

Number 1Number 2GCF
1211171
1211181
1211191
1211201
121121121
1211221
1211231
1211241
1211251
1211261
1211271
1211281
1211291
1211301
1211311
12113211
1211331
1211341
1211351
1211361
1211371
1211381
1211391
1211401
1211411
1211421
12114311
1211441
1211451
1211461

FAQ

What is the Greatest Common Divisor of 121 and 132?

GCF of 121 and 132 is 11

How to find the GCF of 121 and 132?

You can find the GCF of 121 and 132 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 121 and 132 is 11.

What prime factors do 121 and 132 share?

The prime factorizations of 121 and 132 have 11 in common, and multiplying those shared primes gives 11 — exactly the greatest common factor.

How does the GCF reduce the fraction 121/132?

Divide the numerator and the denominator by the GCF 11: 121 ÷ 11 = 11 and 132 ÷ 11 = 12. So 121/132 in lowest terms is 11/12.

See Also