What is the Greatest Common Factor of 64421 and 64431?
Greatest common factor (GCF) of 64421 and 64431 is 1.
GCF(64421,64431) = 1
We will now calculate the prime factors of 64421 and 64431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64421 and 64431.
How to find the GCF of 64421 and 64431?
We will first find the prime factorization of 64421 and 64431. After we will calculate the factors of 64421 and 64431 and find the biggest common factor number .
Step-1: Prime Factorization of 64421
Prime factors of 64421 are 7, 9203. Prime factorization of 64421 in exponential form is:
64421 = 71 × 92031
Step-2: Prime Factorization of 64431
Prime factors of 64431 are 3, 7159. Prime factorization of 64431 in exponential form is:
64431 = 32 × 71591
Step-3: Factors of 64421
List of positive integer factors of 64421 that divides 64421 without a remainder.
1, 7, 9203
Step-4: Factors of 64431
List of positive integer factors of 64431 that divides 64421 without a remainder.
1, 3, 9, 7159, 21477
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 64421 and 64431. The biggest common factor number is the GCF number.
So the greatest common factor 64421 and 64431 is 1.
Also check out the Least Common Multiple of 64421 and 64431
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