GCF for 132 and 198

What is the Greatest common Divisor of 132 and 198?

Answer: GCF of 132 and 198 is 66

(Sixty-six)

Finding GCF for 132 and 198 using all factors (divisors) listing

The first method to find GCF for numbers 132 and 198 is to list all factors for both numbers and pick the highest common one:

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

All factors of 198: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198

So the Greatest Common Factor for 132 and 198 is 66

Finding GCF for 132 and 198 by Prime Factorization

The second method to find GCF for numbers 132 and 198 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 132: 2, 2, 3, 11

All Prime Factors of 198: 2, 3, 3, 11

As we can see there are Prime Factors common to both numbers: 2, 3, 11

Now we need to multiply them to find GCF: 2 × 3 × 11 = 66

GCF Table

Number 1Number 2GCF
1171989
1181982
1191981
1201986
12119811
1221982
1231983
1241982
1251981
12619818
1271981
1281982
1291983
1301982
1311981
132198
1331981
1341982
1351989
1361982
1371981
1381986
1391981
1401982
1411983
1421982
14319811
14419818
1451981
1461982

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 132 and 198? (The answer is: 66). Select the first number (e.g. '132') and the second number (e.g. '198'). 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 132 and 198?

GCF of 132 and 198 is 66