What is the Greatest Common Factor of 1072 and 1090?
Greatest common factor (GCF) of 1072 and 1090 is 2.
GCF(1072,1090) = 2
We will now calculate the prime factors of 1072 and 1090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1072 and 1090.
How to find the GCF of 1072 and 1090?
We will first find the prime factorization of 1072 and 1090. After we will calculate the factors of 1072 and 1090 and find the biggest common factor number .
Step-1: Prime Factorization of 1072
Prime factors of 1072 are 2, 67. Prime factorization of 1072 in exponential form is:
1072 = 24 × 671
Step-2: Prime Factorization of 1090
Prime factors of 1090 are 2, 5, 109. Prime factorization of 1090 in exponential form is:
1090 = 21 × 51 × 1091
Step-3: Factors of 1072
List of positive integer factors of 1072 that divides 1072 without a remainder.
1, 2, 4, 8, 16, 67, 134, 268, 536
Step-4: Factors of 1090
List of positive integer factors of 1090 that divides 1072 without a remainder.
1, 2, 5, 10, 109, 218, 545
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 1072 and 1090. The biggest common factor number is the GCF number.
So the greatest common factor 1072 and 1090 is 2.
Also check out the Least Common Multiple of 1072 and 1090
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