GCF for 84 and 112

What is the Greatest common Divisor of 84 and 112?

Answer: GCF of 84 and 112 is 28

(Twenty-eight)

Finding GCF for 84 and 112 using all factors (divisors) listing

The first method to find GCF for numbers 84 and 112 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 112: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

So the Greatest Common Factor for 84 and 112 is 28

Finding GCF for 84 and 112 by Prime Factorization

The second method to find GCF for numbers 84 and 112 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 112: 2, 2, 2, 2, 7

As we can see there are Prime Factors common to both numbers: 2, 2, 7

Now we need to multiply them to find GCF: 2 × 2 × 7 = 28

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 84 and 112? (The answer is: 28). Select the first number (e.g. '84') and the second number (e.g. '112'). 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
691121
70112
711121
721128
731121
741122
751121
761124
771127
781122
791121
8011216
811121
821122
831121
84112
851121
861122
871121
881128
891121
901122
911127
921124
931121
941122
951121
96112
971121
9811214

FAQ

What is the Greatest common Divisor of 84 and 112?

GCF of 84 and 112 is 28