What is the Greatest Common Factor of 315 and 322?
Greatest common factor (GCF) of 315 and 322 is 7.
GCF(315,322) = 7
We will now calculate the prime factors of 315 and 322, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 315 and 322.
How to find the GCF of 315 and 322?
We will first find the prime factorization of 315 and 322. After we will calculate the factors of 315 and 322 and find the biggest common factor number .
Step-1: Prime Factorization of 315
Prime factors of 315 are 3, 5, 7. Prime factorization of 315 in exponential form is:
315 = 32 × 51 × 71
Step-2: Prime Factorization of 322
Prime factors of 322 are 2, 7, 23. Prime factorization of 322 in exponential form is:
322 = 21 × 71 × 231
Step-3: Factors of 315
List of positive integer factors of 315 that divides 315 without a remainder.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105
Step-4: Factors of 322
List of positive integer factors of 322 that divides 315 without a remainder.
1, 2, 7, 14, 23, 46, 161
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 315 and 322. The biggest common factor number is the GCF number.
So the greatest common factor 315 and 322 is 7.
Also check out the Least Common Multiple of 315 and 322
Related Greatest Common Factors of 315
- GCF of 315 and 319
- GCF of 315 and 320
- GCF of 315 and 321
- GCF of 315 and 322
- GCF of 315 and 323
- GCF of 315 and 324
- GCF of 315 and 325
- GCF of 315 and 326
- GCF of 315 and 327
- GCF of 315 and 328
- GCF of 315 and 329
- GCF of 315 and 330
- GCF of 315 and 331
- GCF of 315 and 332
- GCF of 315 and 333
- GCF of 315 and 334
- GCF of 315 and 335
Related Greatest Common Factors of 322
- GCF of 322 and 326
- GCF of 322 and 327
- GCF of 322 and 328
- GCF of 322 and 329
- GCF of 322 and 330
- GCF of 322 and 331
- GCF of 322 and 332
- GCF of 322 and 333
- GCF of 322 and 334
- GCF of 322 and 335
- GCF of 322 and 336
- GCF of 322 and 337
- GCF of 322 and 338
- GCF of 322 and 339
- GCF of 322 and 340
- GCF of 322 and 341
- GCF of 322 and 342