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What is the Greatest Common Factor of 552 and 556?

Greatest common factor (GCF) of 552 and 556 is 4.

GCF(552,556) = 4

We will now calculate the prime factors of 552 and 556, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 552 and 556.

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How to find the GCF of 552 and 556?

We will first find the prime factorization of 552 and 556. After we will calculate the factors of 552 and 556 and find the biggest common factor number .

Step-1: Prime Factorization of 552

Prime factors of 552 are 2, 3, 23. Prime factorization of 552 in exponential form is:

552 = 23 × 31 × 231

Step-2: Prime Factorization of 556

Prime factors of 556 are 2, 139. Prime factorization of 556 in exponential form is:

556 = 22 × 1391

Step-3: Factors of 552

List of positive integer factors of 552 that divides 552 without a remainder.

1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276

Step-4: Factors of 556

List of positive integer factors of 556 that divides 552 without a remainder.

1, 2, 4, 139, 278

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 552 and 556. The biggest common factor number is the GCF number.
So the greatest common factor 552 and 556 is 4.

Also check out the Least Common Multiple of 552 and 556