What is the Greatest Common Factor of 20413 and 20433?
Greatest common factor (GCF) of 20413 and 20433 is 1.
GCF(20413,20433) = 1
We will now calculate the prime factors of 20413 and 20433, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20413 and 20433.
How to find the GCF of 20413 and 20433?
We will first find the prime factorization of 20413 and 20433. After we will calculate the factors of 20413 and 20433 and find the biggest common factor number .
Step-1: Prime Factorization of 20413
Prime factors of 20413 are 137, 149. Prime factorization of 20413 in exponential form is:
20413 = 1371 × 1491
Step-2: Prime Factorization of 20433
Prime factors of 20433 are 3, 7, 139. Prime factorization of 20433 in exponential form is:
20433 = 31 × 72 × 1391
Step-3: Factors of 20413
List of positive integer factors of 20413 that divides 20413 without a remainder.
1, 137, 149
Step-4: Factors of 20433
List of positive integer factors of 20433 that divides 20413 without a remainder.
1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 20413 and 20433. The biggest common factor number is the GCF number.
So the greatest common factor 20413 and 20433 is 1.
Also check out the Least Common Multiple of 20413 and 20433
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