What is the Greatest Common Factor of 42370 and 42389?
Greatest common factor (GCF) of 42370 and 42389 is 19.
GCF(42370,42389) = 19
We will now calculate the prime factors of 42370 and 42389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42370 and 42389.
How to find the GCF of 42370 and 42389?
We will first find the prime factorization of 42370 and 42389. After we will calculate the factors of 42370 and 42389 and find the biggest common factor number .
Step-1: Prime Factorization of 42370
Prime factors of 42370 are 2, 5, 19, 223. Prime factorization of 42370 in exponential form is:
42370 = 21 × 51 × 191 × 2231
Step-2: Prime Factorization of 42389
Prime factors of 42389 are 19, 23, 97. Prime factorization of 42389 in exponential form is:
42389 = 191 × 231 × 971
Step-3: Factors of 42370
List of positive integer factors of 42370 that divides 42370 without a remainder.
1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185
Step-4: Factors of 42389
List of positive integer factors of 42389 that divides 42370 without a remainder.
1, 19, 23, 97, 437, 1843, 2231
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 42370 and 42389. The biggest common factor number is the GCF number.
So the greatest common factor 42370 and 42389 is 19.
Also check out the Least Common Multiple of 42370 and 42389
Related Greatest Common Factors of 42370
- GCF of 42370 and 42374
- GCF of 42370 and 42375
- GCF of 42370 and 42376
- GCF of 42370 and 42377
- GCF of 42370 and 42378
- GCF of 42370 and 42379
- GCF of 42370 and 42380
- GCF of 42370 and 42381
- GCF of 42370 and 42382
- GCF of 42370 and 42383
- GCF of 42370 and 42384
- GCF of 42370 and 42385
- GCF of 42370 and 42386
- GCF of 42370 and 42387
- GCF of 42370 and 42388
- GCF of 42370 and 42389
- GCF of 42370 and 42390
Related Greatest Common Factors of 42389
- GCF of 42389 and 42393
- GCF of 42389 and 42394
- GCF of 42389 and 42395
- GCF of 42389 and 42396
- GCF of 42389 and 42397
- GCF of 42389 and 42398
- GCF of 42389 and 42399
- GCF of 42389 and 42400
- GCF of 42389 and 42401
- GCF of 42389 and 42402
- GCF of 42389 and 42403
- GCF of 42389 and 42404
- GCF of 42389 and 42405
- GCF of 42389 and 42406
- GCF of 42389 and 42407
- GCF of 42389 and 42408
- GCF of 42389 and 42409