What is the Greatest Common Factor of 65710 and 65720?
Greatest common factor (GCF) of 65710 and 65720 is 10.
GCF(65710,65720) = 10
We will now calculate the prime factors of 65710 and 65720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65710 and 65720.
How to find the GCF of 65710 and 65720?
We will first find the prime factorization of 65710 and 65720. After we will calculate the factors of 65710 and 65720 and find the biggest common factor number .
Step-1: Prime Factorization of 65710
Prime factors of 65710 are 2, 5, 6571. Prime factorization of 65710 in exponential form is:
65710 = 21 × 51 × 65711
Step-2: Prime Factorization of 65720
Prime factors of 65720 are 2, 5, 31, 53. Prime factorization of 65720 in exponential form is:
65720 = 23 × 51 × 311 × 531
Step-3: Factors of 65710
List of positive integer factors of 65710 that divides 65710 without a remainder.
1, 2, 5, 10, 6571, 13142, 32855
Step-4: Factors of 65720
List of positive integer factors of 65720 that divides 65710 without a remainder.
1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 16430, 32860
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 65710 and 65720. The biggest common factor number is the GCF number.
So the greatest common factor 65710 and 65720 is 10.
Also check out the Least Common Multiple of 65710 and 65720
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