What is the Greatest Common Factor of 72221 and 72228?
Greatest common factor (GCF) of 72221 and 72228 is 1.
GCF(72221,72228) = 1
We will now calculate the prime factors of 72221 and 72228, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72221 and 72228.
How to find the GCF of 72221 and 72228?
We will first find the prime factorization of 72221 and 72228. After we will calculate the factors of 72221 and 72228 and find the biggest common factor number .
Step-1: Prime Factorization of 72221
Prime factors of 72221 are 72221. Prime factorization of 72221 in exponential form is:
72221 = 722211
Step-2: Prime Factorization of 72228
Prime factors of 72228 are 2, 3, 13, 463. Prime factorization of 72228 in exponential form is:
72228 = 22 × 31 × 131 × 4631
Step-3: Factors of 72221
List of positive integer factors of 72221 that divides 72221 without a remainder.
1
Step-4: Factors of 72228
List of positive integer factors of 72228 that divides 72221 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 463, 926, 1389, 1852, 2778, 5556, 6019, 12038, 18057, 24076, 36114
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 72221 and 72228. The biggest common factor number is the GCF number.
So the greatest common factor 72221 and 72228 is 1.
Also check out the Least Common Multiple of 72221 and 72228
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