What is the Greatest Common Factor of 65550 and 65565?
Greatest common factor (GCF) of 65550 and 65565 is 15.
GCF(65550,65565) = 15
We will now calculate the prime factors of 65550 and 65565, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65550 and 65565.
How to find the GCF of 65550 and 65565?
We will first find the prime factorization of 65550 and 65565. After we will calculate the factors of 65550 and 65565 and find the biggest common factor number .
Step-1: Prime Factorization of 65550
Prime factors of 65550 are 2, 3, 5, 19, 23. Prime factorization of 65550 in exponential form is:
65550 = 21 × 31 × 52 × 191 × 231
Step-2: Prime Factorization of 65565
Prime factors of 65565 are 3, 5, 31, 47. Prime factorization of 65565 in exponential form is:
65565 = 32 × 51 × 311 × 471
Step-3: Factors of 65550
List of positive integer factors of 65550 that divides 65550 without a remainder.
1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 285, 345, 437, 475, 570, 575, 690, 874, 950, 1150, 1311, 1425, 1725, 2185, 2622, 2850, 3450, 4370, 6555, 10925, 13110, 21850, 32775
Step-4: Factors of 65565
List of positive integer factors of 65565 that divides 65550 without a remainder.
1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 4371, 7285, 13113, 21855
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 65550 and 65565. The biggest common factor number is the GCF number.
So the greatest common factor 65550 and 65565 is 15.
Also check out the Least Common Multiple of 65550 and 65565
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