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What is the Greatest Common Factor of 55602 and 55620?

Greatest common factor (GCF) of 55602 and 55620 is 18.

GCF(55602,55620) = 18

We will now calculate the prime factors of 55602 and 55620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55602 and 55620.

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How to find the GCF of 55602 and 55620?

We will first find the prime factorization of 55602 and 55620. After we will calculate the factors of 55602 and 55620 and find the biggest common factor number .

Step-1: Prime Factorization of 55602

Prime factors of 55602 are 2, 3, 3089. Prime factorization of 55602 in exponential form is:

55602 = 21 × 32 × 30891

Step-2: Prime Factorization of 55620

Prime factors of 55620 are 2, 3, 5, 103. Prime factorization of 55620 in exponential form is:

55620 = 22 × 33 × 51 × 1031

Step-3: Factors of 55602

List of positive integer factors of 55602 that divides 55602 without a remainder.

1, 2, 3, 6, 9, 18, 3089, 6178, 9267, 18534, 27801

Step-4: Factors of 55620

List of positive integer factors of 55620 that divides 55602 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1236, 1545, 1854, 2060, 2781, 3090, 3708, 4635, 5562, 6180, 9270, 11124, 13905, 18540, 27810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55602 and 55620. The biggest common factor number is the GCF number.
So the greatest common factor 55602 and 55620 is 18.

Also check out the Least Common Multiple of 55602 and 55620