What is the Greatest Common Factor of 418 and 424?
Greatest common factor (GCF) of 418 and 424 is 2.
GCF(418,424) = 2
We will now calculate the prime factors of 418 and 424, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 418 and 424.
How to find the GCF of 418 and 424?
We will first find the prime factorization of 418 and 424. After we will calculate the factors of 418 and 424 and find the biggest common factor number .
Step-1: Prime Factorization of 418
Prime factors of 418 are 2, 11, 19. Prime factorization of 418 in exponential form is:
418 = 21 × 111 × 191
Step-2: Prime Factorization of 424
Prime factors of 424 are 2, 53. Prime factorization of 424 in exponential form is:
424 = 23 × 531
Step-3: Factors of 418
List of positive integer factors of 418 that divides 418 without a remainder.
1, 2, 11, 19, 22, 38, 209
Step-4: Factors of 424
List of positive integer factors of 424 that divides 418 without a remainder.
1, 2, 4, 8, 53, 106, 212
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 418 and 424. The biggest common factor number is the GCF number.
So the greatest common factor 418 and 424 is 2.
Also check out the Least Common Multiple of 418 and 424
Related Greatest Common Factors of 418
- GCF of 418 and 422
- GCF of 418 and 423
- GCF of 418 and 424
- GCF of 418 and 425
- GCF of 418 and 426
- GCF of 418 and 427
- GCF of 418 and 428
- GCF of 418 and 429
- GCF of 418 and 430
- GCF of 418 and 431
- GCF of 418 and 432
- GCF of 418 and 433
- GCF of 418 and 434
- GCF of 418 and 435
- GCF of 418 and 436
- GCF of 418 and 437
- GCF of 418 and 438
Related Greatest Common Factors of 424
- GCF of 424 and 428
- GCF of 424 and 429
- GCF of 424 and 430
- GCF of 424 and 431
- GCF of 424 and 432
- GCF of 424 and 433
- GCF of 424 and 434
- GCF of 424 and 435
- GCF of 424 and 436
- GCF of 424 and 437
- GCF of 424 and 438
- GCF of 424 and 439
- GCF of 424 and 440
- GCF of 424 and 441
- GCF of 424 and 442
- GCF of 424 and 443
- GCF of 424 and 444