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What is the Greatest Common Factor of 272 and 288?

Greatest common factor (GCF) of 272 and 288 is 16.

GCF(272,288) = 16

We will now calculate the prime factors of 272 and 288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 272 and 288.

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How to find the GCF of 272 and 288?

We will first find the prime factorization of 272 and 288. After we will calculate the factors of 272 and 288 and find the biggest common factor number .

Step-1: Prime Factorization of 272

Prime factors of 272 are 2, 17. Prime factorization of 272 in exponential form is:

272 = 24 × 171

Step-2: Prime Factorization of 288

Prime factors of 288 are 2, 3. Prime factorization of 288 in exponential form is:

288 = 25 × 32

Step-3: Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1, 2, 4, 8, 16, 17, 34, 68, 136

Step-4: Factors of 288

List of positive integer factors of 288 that divides 272 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 272 and 288. The biggest common factor number is the GCF number.
So the greatest common factor 272 and 288 is 16.

Also check out the Least Common Multiple of 272 and 288