What is the Greatest Common Factor of 1068 and 1085?
Greatest common factor (GCF) of 1068 and 1085 is 1.
GCF(1068,1085) = 1
We will now calculate the prime factors of 1068 and 1085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1068 and 1085.
How to find the GCF of 1068 and 1085?
We will first find the prime factorization of 1068 and 1085. After we will calculate the factors of 1068 and 1085 and find the biggest common factor number .
Step-1: Prime Factorization of 1068
Prime factors of 1068 are 2, 3, 89. Prime factorization of 1068 in exponential form is:
1068 = 22 × 31 × 891
Step-2: Prime Factorization of 1085
Prime factors of 1085 are 5, 7, 31. Prime factorization of 1085 in exponential form is:
1085 = 51 × 71 × 311
Step-3: Factors of 1068
List of positive integer factors of 1068 that divides 1068 without a remainder.
1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534
Step-4: Factors of 1085
List of positive integer factors of 1085 that divides 1068 without a remainder.
1, 5, 7, 31, 35, 155, 217
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 1068 and 1085. The biggest common factor number is the GCF number.
So the greatest common factor 1068 and 1085 is 1.
Also check out the Least Common Multiple of 1068 and 1085
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