What is the Greatest Common Factor of 1705 and 7843?
Greatest common factor (GCF) of 1705 and 7843 is 341.
GCF(1705,7843) = 341
We will now calculate the prime factors of 1705 and 7843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1705 and 7843.
How to find the GCF of 1705 and 7843?
We will first find the prime factorization of 1705 and 7843. After we will calculate the factors of 1705 and 7843 and find the biggest common factor number .
Step-1: Prime Factorization of 1705
Prime factors of 1705 are 5, 11, 31. Prime factorization of 1705 in exponential form is:
1705 = 51 × 111 × 311
Step-2: Prime Factorization of 7843
Prime factors of 7843 are 11, 23, 31. Prime factorization of 7843 in exponential form is:
7843 = 111 × 231 × 311
Step-3: Factors of 1705
List of positive integer factors of 1705 that divides 1705 without a remainder.
1, 5, 11, 31, 55, 155, 341
Step-4: Factors of 7843
List of positive integer factors of 7843 that divides 1705 without a remainder.
1, 11, 23, 31, 253, 341, 713
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 1705 and 7843. The biggest common factor number is the GCF number.
So the greatest common factor 1705 and 7843 is 341.
Also check out the Least Common Multiple of 1705 and 7843
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