What is the Greatest Common Factor of 18338 and 18358?
Greatest common factor (GCF) of 18338 and 18358 is 2.
GCF(18338,18358) = 2
We will now calculate the prime factors of 18338 and 18358, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18338 and 18358.
How to find the GCF of 18338 and 18358?
We will first find the prime factorization of 18338 and 18358. After we will calculate the factors of 18338 and 18358 and find the biggest common factor number .
Step-1: Prime Factorization of 18338
Prime factors of 18338 are 2, 53, 173. Prime factorization of 18338 in exponential form is:
18338 = 21 × 531 × 1731
Step-2: Prime Factorization of 18358
Prime factors of 18358 are 2, 67, 137. Prime factorization of 18358 in exponential form is:
18358 = 21 × 671 × 1371
Step-3: Factors of 18338
List of positive integer factors of 18338 that divides 18338 without a remainder.
1, 2, 53, 106, 173, 346, 9169
Step-4: Factors of 18358
List of positive integer factors of 18358 that divides 18338 without a remainder.
1, 2, 67, 134, 137, 274, 9179
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 18338 and 18358. The biggest common factor number is the GCF number.
So the greatest common factor 18338 and 18358 is 2.
Also check out the Least Common Multiple of 18338 and 18358
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