What is the Greatest Common Factor of 64395 and 64410?
Greatest common factor (GCF) of 64395 and 64410 is 15.
GCF(64395,64410) = 15
We will now calculate the prime factors of 64395 and 64410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64395 and 64410.
How to find the GCF of 64395 and 64410?
We will first find the prime factorization of 64395 and 64410. After we will calculate the factors of 64395 and 64410 and find the biggest common factor number .
Step-1: Prime Factorization of 64395
Prime factors of 64395 are 3, 5, 53. Prime factorization of 64395 in exponential form is:
64395 = 35 × 51 × 531
Step-2: Prime Factorization of 64410
Prime factors of 64410 are 2, 3, 5, 19, 113. Prime factorization of 64410 in exponential form is:
64410 = 21 × 31 × 51 × 191 × 1131
Step-3: Factors of 64395
List of positive integer factors of 64395 that divides 64395 without a remainder.
1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 4293, 7155, 12879, 21465
Step-4: Factors of 64410
List of positive integer factors of 64410 that divides 64395 without a remainder.
1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 339, 565, 570, 678, 1130, 1695, 2147, 3390, 4294, 6441, 10735, 12882, 21470, 32205
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 64395 and 64410. The biggest common factor number is the GCF number.
So the greatest common factor 64395 and 64410 is 15.
Also check out the Least Common Multiple of 64395 and 64410
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