What is the Greatest Common Factor of 409 and 421?
Greatest common factor (GCF) of 409 and 421 is 1.
GCF(409,421) = 1
We will now calculate the prime factors of 409 and 421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 409 and 421.
How to find the GCF of 409 and 421?
We will first find the prime factorization of 409 and 421. After we will calculate the factors of 409 and 421 and find the biggest common factor number .
Step-1: Prime Factorization of 409
Prime factors of 409 are 409. Prime factorization of 409 in exponential form is:
409 = 4091
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 409
List of positive integer factors of 409 that divides 409 without a remainder.
1
Step-4: Factors of 421
List of positive integer factors of 421 that divides 409 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 409 and 421. The biggest common factor number is the GCF number.
So the greatest common factor 409 and 421 is 1.
Also check out the Least Common Multiple of 409 and 421
Related Greatest Common Factors of 409
- GCF of 409 and 413
- GCF of 409 and 414
- GCF of 409 and 415
- GCF of 409 and 416
- GCF of 409 and 417
- GCF of 409 and 418
- GCF of 409 and 419
- GCF of 409 and 420
- GCF of 409 and 421
- GCF of 409 and 422
- GCF of 409 and 423
- GCF of 409 and 424
- GCF of 409 and 425
- GCF of 409 and 426
- GCF of 409 and 427
- GCF of 409 and 428
- GCF of 409 and 429
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