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What is the Greatest Common Factor of 55626 and 55640?

Greatest common factor (GCF) of 55626 and 55640 is 2.

GCF(55626,55640) = 2

We will now calculate the prime factors of 55626 and 55640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55626 and 55640.

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How to find the GCF of 55626 and 55640?

We will first find the prime factorization of 55626 and 55640. After we will calculate the factors of 55626 and 55640 and find the biggest common factor number .

Step-1: Prime Factorization of 55626

Prime factors of 55626 are 2, 3, 73, 127. Prime factorization of 55626 in exponential form is:

55626 = 21 × 31 × 731 × 1271

Step-2: Prime Factorization of 55640

Prime factors of 55640 are 2, 5, 13, 107. Prime factorization of 55640 in exponential form is:

55640 = 23 × 51 × 131 × 1071

Step-3: Factors of 55626

List of positive integer factors of 55626 that divides 55626 without a remainder.

1, 2, 3, 6, 73, 127, 146, 219, 254, 381, 438, 762, 9271, 18542, 27813

Step-4: Factors of 55640

List of positive integer factors of 55640 that divides 55626 without a remainder.

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 13910, 27820

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55626 and 55640. The biggest common factor number is the GCF number.
So the greatest common factor 55626 and 55640 is 2.

Also check out the Least Common Multiple of 55626 and 55640