What is the Greatest Common Factor of 239 and 258?
Greatest common factor (GCF) of 239 and 258 is 1.
GCF(239,258) = 1
We will now calculate the prime factors of 239 and 258, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 239 and 258.
How to find the GCF of 239 and 258?
We will first find the prime factorization of 239 and 258. After we will calculate the factors of 239 and 258 and find the biggest common factor number .
Step-1: Prime Factorization of 239
Prime factors of 239 are 239. Prime factorization of 239 in exponential form is:
239 = 2391
Step-2: 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-3: Factors of 239
List of positive integer factors of 239 that divides 239 without a remainder.
1
Step-4: Factors of 258
List of positive integer factors of 258 that divides 239 without a remainder.
1, 2, 3, 6, 43, 86, 129
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 239 and 258. The biggest common factor number is the GCF number.
So the greatest common factor 239 and 258 is 1.
Also check out the Least Common Multiple of 239 and 258
Related Greatest Common Factors of 239
- GCF of 239 and 243
- GCF of 239 and 244
- GCF of 239 and 245
- GCF of 239 and 246
- GCF of 239 and 247
- GCF of 239 and 248
- GCF of 239 and 249
- GCF of 239 and 250
- GCF of 239 and 251
- GCF of 239 and 252
- GCF of 239 and 253
- GCF of 239 and 254
- GCF of 239 and 255
- GCF of 239 and 256
- GCF of 239 and 257
- GCF of 239 and 258
- GCF of 239 and 259
Related Greatest Common Factors of 258
- GCF of 258 and 262
- GCF of 258 and 263
- GCF of 258 and 264
- GCF of 258 and 265
- GCF of 258 and 266
- GCF of 258 and 267
- GCF of 258 and 268
- GCF of 258 and 269
- GCF of 258 and 270
- GCF of 258 and 271
- GCF of 258 and 272
- GCF of 258 and 273
- GCF of 258 and 274
- GCF of 258 and 275
- GCF of 258 and 276
- GCF of 258 and 277
- GCF of 258 and 278