GCF of 112 and 168 (Greatest Common Factor)

"Greatest Common Factor" Calculator
Greatest Common Factor of
and

What is the Greatest Common Divisor of 112 and 168?

Answer

GCF of 112 and 168 is
56

(Fifty-six)

Finding GCF for 112 and 168 using all factors (divisors) listing

The first method to find GCF for numbers 112 and 168 is to list all factors for both numbers and pick the highest common one:

All factors of 112: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

All factors of 168: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168

So the Greatest Common Factor for 112 and 168 is 56

Finding GCF for 112 and 168 by Prime Factorization

The second method to find GCF for numbers 112 and 168 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 112: 2, 2, 2, 2, 7

All Prime Factors of 168: 2, 2, 2, 3, 7

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

Now we need to multiply them to find GCF: 2 × 2 × 2 × 7 = 56

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 112 and 168? (The answer is: 56). Select the first number (e.g. '112') and the second number (e.g. '168'). 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
1121531
11215414
1121551
1121564
1121571
1121582
1121591
11216016
1121617
1121622
1121631
1121644
1121651
1121662
1121671
11216856
1121691
1121702
1121711
1121724
1121731
1121742
1121757
11217616
1121771
1121782
1121791
1121804
1121811
11218214

FAQ

What is the Greatest Common Divisor of 112 and 168?

GCF of 112 and 168 is 56

How to find the GCF of 112 and 168?

You can find the GCF of 112 and 168 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 112 and 168 is 56.

What prime factors do 112 and 168 share?

The prime factorizations of 112 and 168 have 2 × 2 × 2 × 7 in common, and multiplying those shared primes gives 56 — exactly the greatest common factor.

How does the GCF reduce the fraction 112/168?

Divide the numerator and the denominator by the GCF 56: 112 ÷ 56 = 2 and 168 ÷ 56 = 3. So 112/168 in lowest terms is 2/3.