GCF for 54 and 36
"Greatest Common Factor" Calculator
What is the Greatest Common Divisor of 54 and 36?
Answer
(Eighteen)
Finding GCF for 54 and 36 using all factors (divisors) listing
The first method to find GCF for numbers 54 and 36 is to list all factors for both numbers and pick the highest common one:
All factors of 54: 1, 2, 3, 6, 9, 18, 27, 54
All factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36
So the Greatest Common Factor for 54 and 36 is 18
Finding GCF for 54 and 36 by Prime Factorization
The second method to find GCF for numbers 54 and 36 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 54: 2, 3, 3, 3
All Prime Factors of 36: 2, 2, 3, 3
As we can see there are Prime Factors common to both numbers: 2, 3, 3
Now we need to multiply them to find GCF: 2 × 3 × 3 = 18
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See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
About "Greatest Common Factor" Calculator
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.
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FAQ
What is the Greatest Common Divisor of 54 and 36?
How to find the GCF of 54 and 36?
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