What is the Greatest Common Factor of 404 and 421?
Greatest common factor (GCF) of 404 and 421 is 1.
GCF(404,421) = 1
We will now calculate the prime factors of 404 and 421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 404 and 421.
How to find the GCF of 404 and 421?
We will first find the prime factorization of 404 and 421. After we will calculate the factors of 404 and 421 and find the biggest common factor number .
Step-1: Prime Factorization of 404
Prime factors of 404 are 2, 101. Prime factorization of 404 in exponential form is:
404 = 22 × 1011
Step-2: Prime Factorization of 421
Prime factors of 421 are 421. Prime factorization of 421 in exponential form is:
421 = 4211
Step-3: Factors of 404
List of positive integer factors of 404 that divides 404 without a remainder.
1, 2, 4, 101, 202
Step-4: Factors of 421
List of positive integer factors of 421 that divides 404 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 404 and 421. The biggest common factor number is the GCF number.
So the greatest common factor 404 and 421 is 1.
Also check out the Least Common Multiple of 404 and 421
Related Greatest Common Factors of 404
- GCF of 404 and 408
- GCF of 404 and 409
- GCF of 404 and 410
- GCF of 404 and 411
- GCF of 404 and 412
- GCF of 404 and 413
- GCF of 404 and 414
- GCF of 404 and 415
- GCF of 404 and 416
- GCF of 404 and 417
- GCF of 404 and 418
- GCF of 404 and 419
- GCF of 404 and 420
- GCF of 404 and 421
- GCF of 404 and 422
- GCF of 404 and 423
- GCF of 404 and 424
Related Greatest Common Factors of 421
- GCF of 421 and 425
- GCF of 421 and 426
- GCF of 421 and 427
- GCF of 421 and 428
- GCF of 421 and 429
- GCF of 421 and 430
- GCF of 421 and 431
- GCF of 421 and 432
- GCF of 421 and 433
- GCF of 421 and 434
- GCF of 421 and 435
- GCF of 421 and 436
- GCF of 421 and 437
- GCF of 421 and 438
- GCF of 421 and 439
- GCF of 421 and 440
- GCF of 421 and 441