What is the Greatest Common Factor of 417 and 423?
Greatest common factor (GCF) of 417 and 423 is 3.
GCF(417,423) = 3
We will now calculate the prime factors of 417 and 423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 417 and 423.
How to find the GCF of 417 and 423?
We will first find the prime factorization of 417 and 423. After we will calculate the factors of 417 and 423 and find the biggest common factor number .
Step-1: Prime Factorization of 417
Prime factors of 417 are 3, 139. Prime factorization of 417 in exponential form is:
417 = 31 × 1391
Step-2: Prime Factorization of 423
Prime factors of 423 are 3, 47. Prime factorization of 423 in exponential form is:
423 = 32 × 471
Step-3: Factors of 417
List of positive integer factors of 417 that divides 417 without a remainder.
1, 3, 139
Step-4: Factors of 423
List of positive integer factors of 423 that divides 417 without a remainder.
1, 3, 9, 47, 141
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 417 and 423. The biggest common factor number is the GCF number.
So the greatest common factor 417 and 423 is 3.
Also check out the Least Common Multiple of 417 and 423
Related Greatest Common Factors of 417
- GCF of 417 and 421
- GCF of 417 and 422
- GCF of 417 and 423
- GCF of 417 and 424
- GCF of 417 and 425
- GCF of 417 and 426
- GCF of 417 and 427
- GCF of 417 and 428
- GCF of 417 and 429
- GCF of 417 and 430
- GCF of 417 and 431
- GCF of 417 and 432
- GCF of 417 and 433
- GCF of 417 and 434
- GCF of 417 and 435
- GCF of 417 and 436
- GCF of 417 and 437
Related Greatest Common Factors of 423
- GCF of 423 and 427
- GCF of 423 and 428
- GCF of 423 and 429
- GCF of 423 and 430
- GCF of 423 and 431
- GCF of 423 and 432
- GCF of 423 and 433
- GCF of 423 and 434
- GCF of 423 and 435
- GCF of 423 and 436
- GCF of 423 and 437
- GCF of 423 and 438
- GCF of 423 and 439
- GCF of 423 and 440
- GCF of 423 and 441
- GCF of 423 and 442
- GCF of 423 and 443