What is the Greatest Common Factor of 889 and 903?
Greatest common factor (GCF) of 889 and 903 is 7.
GCF(889,903) = 7
We will now calculate the prime factors of 889 and 903, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 889 and 903.
How to find the GCF of 889 and 903?
We will first find the prime factorization of 889 and 903. After we will calculate the factors of 889 and 903 and find the biggest common factor number .
Step-1: Prime Factorization of 889
Prime factors of 889 are 7, 127. Prime factorization of 889 in exponential form is:
889 = 71 × 1271
Step-2: Prime Factorization of 903
Prime factors of 903 are 3, 7, 43. Prime factorization of 903 in exponential form is:
903 = 31 × 71 × 431
Step-3: Factors of 889
List of positive integer factors of 889 that divides 889 without a remainder.
1, 7, 127
Step-4: Factors of 903
List of positive integer factors of 903 that divides 889 without a remainder.
1, 3, 7, 21, 43, 129, 301
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 889 and 903. The biggest common factor number is the GCF number.
So the greatest common factor 889 and 903 is 7.
Also check out the Least Common Multiple of 889 and 903
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