GCF for 55 and 132

What is the Greatest common Divisor of 55 and 132?

Answer: GCF of 55 and 132 is 11

(Eleven)

Finding GCF for 55 and 132 using all factors (divisors) listing

The first method to find GCF for numbers 55 and 132 is to list all factors for both numbers and pick the highest common one:

All factors of 55: 1, 5, 11, 55

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

So the Greatest Common Factor for 55 and 132 is 11

Finding GCF for 55 and 132 by Prime Factorization

The second method to find GCF for numbers 55 and 132 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 55: 5, 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 55 and 132

Related Calculations

See Also

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 55 and 132? (The answer is: 11). Select the first number (e.g. '55') 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

GCF Table

Number 1Number 2GCF
401324
411321
42132
431321
44132
451323
461322
471321
4813212
491321
501322
511323
521324
531321
541326
55132
561324
571323
581322
591321
6013212
611321
621322
631323
641324
651321
6613266
671321
681324
691323

FAQ

What is the Greatest common Divisor of 55 and 132?

GCF of 55 and 132 is 11