What is the Greatest Common Factor of 18285 and 18290?
Greatest common factor (GCF) of 18285 and 18290 is 5.
GCF(18285,18290) = 5
We will now calculate the prime factors of 18285 and 18290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18285 and 18290.
How to find the GCF of 18285 and 18290?
We will first find the prime factorization of 18285 and 18290. After we will calculate the factors of 18285 and 18290 and find the biggest common factor number .
Step-1: Prime Factorization of 18285
Prime factors of 18285 are 3, 5, 23, 53. Prime factorization of 18285 in exponential form is:
18285 = 31 × 51 × 231 × 531
Step-2: Prime Factorization of 18290
Prime factors of 18290 are 2, 5, 31, 59. Prime factorization of 18290 in exponential form is:
18290 = 21 × 51 × 311 × 591
Step-3: Factors of 18285
List of positive integer factors of 18285 that divides 18285 without a remainder.
1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095
Step-4: Factors of 18290
List of positive integer factors of 18290 that divides 18285 without a remainder.
1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 18285 and 18290. The biggest common factor number is the GCF number.
So the greatest common factor 18285 and 18290 is 5.
Also check out the Least Common Multiple of 18285 and 18290
Related Greatest Common Factors of 18285
- GCF of 18285 and 18289
- GCF of 18285 and 18290
- GCF of 18285 and 18291
- GCF of 18285 and 18292
- GCF of 18285 and 18293
- GCF of 18285 and 18294
- GCF of 18285 and 18295
- GCF of 18285 and 18296
- GCF of 18285 and 18297
- GCF of 18285 and 18298
- GCF of 18285 and 18299
- GCF of 18285 and 18300
- GCF of 18285 and 18301
- GCF of 18285 and 18302
- GCF of 18285 and 18303
- GCF of 18285 and 18304
- GCF of 18285 and 18305
Related Greatest Common Factors of 18290
- GCF of 18290 and 18294
- GCF of 18290 and 18295
- GCF of 18290 and 18296
- GCF of 18290 and 18297
- GCF of 18290 and 18298
- GCF of 18290 and 18299
- GCF of 18290 and 18300
- GCF of 18290 and 18301
- GCF of 18290 and 18302
- GCF of 18290 and 18303
- GCF of 18290 and 18304
- GCF of 18290 and 18305
- GCF of 18290 and 18306
- GCF of 18290 and 18307
- GCF of 18290 and 18308
- GCF of 18290 and 18309
- GCF of 18290 and 18310