What is the Greatest Common Factor of 68715 and 68728?
Greatest common factor (GCF) of 68715 and 68728 is 1.
GCF(68715,68728) = 1
We will now calculate the prime factors of 68715 and 68728, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68715 and 68728.
How to find the GCF of 68715 and 68728?
We will first find the prime factorization of 68715 and 68728. After we will calculate the factors of 68715 and 68728 and find the biggest common factor number .
Step-1: Prime Factorization of 68715
Prime factors of 68715 are 3, 5, 509. Prime factorization of 68715 in exponential form is:
68715 = 33 × 51 × 5091
Step-2: Prime Factorization of 68728
Prime factors of 68728 are 2, 11, 71. Prime factorization of 68728 in exponential form is:
68728 = 23 × 112 × 711
Step-3: Factors of 68715
List of positive integer factors of 68715 that divides 68715 without a remainder.
1, 3, 5, 9, 15, 27, 45, 135, 509, 1527, 2545, 4581, 7635, 13743, 22905
Step-4: Factors of 68728
List of positive integer factors of 68728 that divides 68715 without a remainder.
1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 6248, 8591, 17182, 34364
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 68715 and 68728. The biggest common factor number is the GCF number.
So the greatest common factor 68715 and 68728 is 1.
Also check out the Least Common Multiple of 68715 and 68728
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