GCF for 84 and 132

What is the Greatest common Divisor of 84 and 132?

Answer: GCF of 84 and 132 is 12

(Twelve)

Finding GCF for 84 and 132 using all factors (divisors) listing

The first method to find GCF for numbers 84 and 132 is to list all factors for both numbers and pick the highest common one:

All factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

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

So the Greatest Common Factor for 84 and 132 is 12

Finding GCF for 84 and 132 by Prime Factorization

The second method to find GCF for numbers 84 and 132 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 84: 2, 2, 3, 7

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

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

Now we need to multiply them to find GCF: 2 × 2 × 3 = 12

Related Calculations

GCF Table

Number 1Number 2GCF
691323
701322
711321
72132
731321
741322
751323
761324
77132
781326
791321
801324
811323
821322
831321
84132
851321
861322
871323
88132
891321
901326
911321
921324
931323
941322
951321
9613212
971321
981322

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 84 and 132? (The answer is: 12). Select the first number (e.g. '84') 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

FAQ

What is the Greatest common Divisor of 84 and 132?

GCF of 84 and 132 is 12