What is the Greatest Common Factor of 6389 and 6407?
Greatest common factor (GCF) of 6389 and 6407 is 1.
GCF(6389,6407) = 1
We will now calculate the prime factors of 6389 and 6407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6389 and 6407.
How to find the GCF of 6389 and 6407?
We will first find the prime factorization of 6389 and 6407. After we will calculate the factors of 6389 and 6407 and find the biggest common factor number .
Step-1: Prime Factorization of 6389
Prime factors of 6389 are 6389. Prime factorization of 6389 in exponential form is:
6389 = 63891
Step-2: Prime Factorization of 6407
Prime factors of 6407 are 43, 149. Prime factorization of 6407 in exponential form is:
6407 = 431 × 1491
Step-3: Factors of 6389
List of positive integer factors of 6389 that divides 6389 without a remainder.
1
Step-4: Factors of 6407
List of positive integer factors of 6407 that divides 6389 without a remainder.
1, 43, 149
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 6389 and 6407. The biggest common factor number is the GCF number.
So the greatest common factor 6389 and 6407 is 1.
Also check out the Least Common Multiple of 6389 and 6407
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