What is the Greatest Common Factor of 258 and 263?
Greatest common factor (GCF) of 258 and 263 is 1.
GCF(258,263) = 1
We will now calculate the prime factors of 258 and 263, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 258 and 263.
How to find the GCF of 258 and 263?
We will first find the prime factorization of 258 and 263. After we will calculate the factors of 258 and 263 and find the biggest common factor number .
Step-1: Prime Factorization of 258
Prime factors of 258 are 2, 3, 43. Prime factorization of 258 in exponential form is:
258 = 21 × 31 × 431
Step-2: Prime Factorization of 263
Prime factors of 263 are 263. Prime factorization of 263 in exponential form is:
263 = 2631
Step-3: Factors of 258
List of positive integer factors of 258 that divides 258 without a remainder.
1, 2, 3, 6, 43, 86, 129
Step-4: Factors of 263
List of positive integer factors of 263 that divides 258 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 258 and 263. The biggest common factor number is the GCF number.
So the greatest common factor 258 and 263 is 1.
Also check out the Least Common Multiple of 258 and 263
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