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What is the Greatest Common Factor of 77376 and 77391?

Greatest common factor (GCF) of 77376 and 77391 is 3.

GCF(77376,77391) = 3

We will now calculate the prime factors of 77376 and 77391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77376 and 77391.

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How to find the GCF of 77376 and 77391?

We will first find the prime factorization of 77376 and 77391. After we will calculate the factors of 77376 and 77391 and find the biggest common factor number .

Step-1: Prime Factorization of 77376

Prime factors of 77376 are 2, 3, 13, 31. Prime factorization of 77376 in exponential form is:

77376 = 26 × 31 × 131 × 311

Step-2: Prime Factorization of 77391

Prime factors of 77391 are 3, 8599. Prime factorization of 77391 in exponential form is:

77391 = 32 × 85991

Step-3: Factors of 77376

List of positive integer factors of 77376 that divides 77376 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 9672, 12896, 19344, 25792, 38688

Step-4: Factors of 77391

List of positive integer factors of 77391 that divides 77376 without a remainder.

1, 3, 9, 8599, 25797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77376 and 77391. The biggest common factor number is the GCF number.
So the greatest common factor 77376 and 77391 is 3.

Also check out the Least Common Multiple of 77376 and 77391