What is the Greatest Common Factor of 370 and 388?
Greatest common factor (GCF) of 370 and 388 is 2.
GCF(370,388) = 2
We will now calculate the prime factors of 370 and 388, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 370 and 388.
How to find the GCF of 370 and 388?
We will first find the prime factorization of 370 and 388. After we will calculate the factors of 370 and 388 and find the biggest common factor number .
Step-1: Prime Factorization of 370
Prime factors of 370 are 2, 5, 37. Prime factorization of 370 in exponential form is:
370 = 21 × 51 × 371
Step-2: Prime Factorization of 388
Prime factors of 388 are 2, 97. Prime factorization of 388 in exponential form is:
388 = 22 × 971
Step-3: Factors of 370
List of positive integer factors of 370 that divides 370 without a remainder.
1, 2, 5, 10, 37, 74, 185
Step-4: Factors of 388
List of positive integer factors of 388 that divides 370 without a remainder.
1, 2, 4, 97, 194
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 370 and 388. The biggest common factor number is the GCF number.
So the greatest common factor 370 and 388 is 2.
Also check out the Least Common Multiple of 370 and 388
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