What is the Greatest Common Factor of 395 and 403?
Greatest common factor (GCF) of 395 and 403 is 1.
GCF(395,403) = 1
We will now calculate the prime factors of 395 and 403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 395 and 403.
How to find the GCF of 395 and 403?
We will first find the prime factorization of 395 and 403. After we will calculate the factors of 395 and 403 and find the biggest common factor number .
Step-1: Prime Factorization of 395
Prime factors of 395 are 5, 79. Prime factorization of 395 in exponential form is:
395 = 51 × 791
Step-2: Prime Factorization of 403
Prime factors of 403 are 13, 31. Prime factorization of 403 in exponential form is:
403 = 131 × 311
Step-3: Factors of 395
List of positive integer factors of 395 that divides 395 without a remainder.
1, 5, 79
Step-4: Factors of 403
List of positive integer factors of 403 that divides 395 without a remainder.
1, 13, 31
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 395 and 403. The biggest common factor number is the GCF number.
So the greatest common factor 395 and 403 is 1.
Also check out the Least Common Multiple of 395 and 403
Related Greatest Common Factors of 395
- GCF of 395 and 399
- GCF of 395 and 400
- GCF of 395 and 401
- GCF of 395 and 402
- GCF of 395 and 403
- GCF of 395 and 404
- GCF of 395 and 405
- GCF of 395 and 406
- GCF of 395 and 407
- GCF of 395 and 408
- GCF of 395 and 409
- GCF of 395 and 410
- GCF of 395 and 411
- GCF of 395 and 412
- GCF of 395 and 413
- GCF of 395 and 414
- GCF of 395 and 415
Related Greatest Common Factors of 403
- GCF of 403 and 407
- GCF of 403 and 408
- GCF of 403 and 409
- GCF of 403 and 410
- GCF of 403 and 411
- GCF of 403 and 412
- GCF of 403 and 413
- GCF of 403 and 414
- GCF of 403 and 415
- GCF of 403 and 416
- GCF of 403 and 417
- GCF of 403 and 418
- GCF of 403 and 419
- GCF of 403 and 420
- GCF of 403 and 421
- GCF of 403 and 422
- GCF of 403 and 423