What is the Greatest Common Factor of 90309 and 90328?
Greatest common factor (GCF) of 90309 and 90328 is 1.
GCF(90309,90328) = 1
We will now calculate the prime factors of 90309 and 90328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90309 and 90328.
How to find the GCF of 90309 and 90328?
We will first find the prime factorization of 90309 and 90328. After we will calculate the factors of 90309 and 90328 and find the biggest common factor number .
Step-1: Prime Factorization of 90309
Prime factors of 90309 are 3, 30103. Prime factorization of 90309 in exponential form is:
90309 = 31 × 301031
Step-2: Prime Factorization of 90328
Prime factors of 90328 are 2, 7, 1613. Prime factorization of 90328 in exponential form is:
90328 = 23 × 71 × 16131
Step-3: Factors of 90309
List of positive integer factors of 90309 that divides 90309 without a remainder.
1, 3, 30103
Step-4: Factors of 90328
List of positive integer factors of 90328 that divides 90309 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 1613, 3226, 6452, 11291, 12904, 22582, 45164
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 90309 and 90328. The biggest common factor number is the GCF number.
So the greatest common factor 90309 and 90328 is 1.
Also check out the Least Common Multiple of 90309 and 90328
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