What is the Greatest Common Factor of 1057 and 1070?
Greatest common factor (GCF) of 1057 and 1070 is 1.
GCF(1057,1070) = 1
We will now calculate the prime factors of 1057 and 1070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1057 and 1070.
How to find the GCF of 1057 and 1070?
We will first find the prime factorization of 1057 and 1070. After we will calculate the factors of 1057 and 1070 and find the biggest common factor number .
Step-1: Prime Factorization of 1057
Prime factors of 1057 are 7, 151. Prime factorization of 1057 in exponential form is:
1057 = 71 × 1511
Step-2: Prime Factorization of 1070
Prime factors of 1070 are 2, 5, 107. Prime factorization of 1070 in exponential form is:
1070 = 21 × 51 × 1071
Step-3: Factors of 1057
List of positive integer factors of 1057 that divides 1057 without a remainder.
1, 7, 151
Step-4: Factors of 1070
List of positive integer factors of 1070 that divides 1057 without a remainder.
1, 2, 5, 10, 107, 214, 535
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 1057 and 1070. The biggest common factor number is the GCF number.
So the greatest common factor 1057 and 1070 is 1.
Also check out the Least Common Multiple of 1057 and 1070
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