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What is the Greatest Common Factor of 528 and 546?

Greatest common factor (GCF) of 528 and 546 is 6.

GCF(528,546) = 6

We will now calculate the prime factors of 528 and 546, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 528 and 546.

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How to find the GCF of 528 and 546?

We will first find the prime factorization of 528 and 546. After we will calculate the factors of 528 and 546 and find the biggest common factor number .

Step-1: Prime Factorization of 528

Prime factors of 528 are 2, 3, 11. Prime factorization of 528 in exponential form is:

528 = 24 × 31 × 111

Step-2: Prime Factorization of 546

Prime factors of 546 are 2, 3, 7, 13. Prime factorization of 546 in exponential form is:

546 = 21 × 31 × 71 × 131

Step-3: Factors of 528

List of positive integer factors of 528 that divides 528 without a remainder.

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264

Step-4: Factors of 546

List of positive integer factors of 546 that divides 528 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 528 and 546. The biggest common factor number is the GCF number.
So the greatest common factor 528 and 546 is 6.

Also check out the Least Common Multiple of 528 and 546