What is the Greatest Common Factor of 4 and 248?
Greatest common factor (GCF) of 4 and 248 is 4.
GCF(4,248) = 4
We will now calculate the prime factors of 4 and 248, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4 and 248.
How to find the GCF of 4 and 248?
We will first find the prime factorization of 4 and 248. After we will calculate the factors of 4 and 248 and find the biggest common factor number .
Step-1: Prime Factorization of 4
Prime factors of 4 are 2. Prime factorization of 4 in exponential form is:
4 = 22
Step-2: Prime Factorization of 248
Prime factors of 248 are 2, 31. Prime factorization of 248 in exponential form is:
248 = 23 × 311
Step-3: Factors of 4
List of positive integer factors of 4 that divides 4 without a remainder.
1, 2
Step-4: Factors of 248
List of positive integer factors of 248 that divides 4 without a remainder.
1, 2, 4, 8, 31, 62, 124
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 4 and 248. The biggest common factor number is the GCF number.
So the greatest common factor 4 and 248 is 4.
Also check out the Least Common Multiple of 4 and 248
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