What is the Greatest Common Factor of 240 and 244?
Greatest common factor (GCF) of 240 and 244 is 4.
GCF(240,244) = 4
We will now calculate the prime factors of 240 and 244, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 240 and 244.
How to find the GCF of 240 and 244?
We will first find the prime factorization of 240 and 244. After we will calculate the factors of 240 and 244 and find the biggest common factor number .
Step-1: Prime Factorization of 240
Prime factors of 240 are 2, 3, 5. Prime factorization of 240 in exponential form is:
240 = 24 × 31 × 51
Step-2: Prime Factorization of 244
Prime factors of 244 are 2, 61. Prime factorization of 244 in exponential form is:
244 = 22 × 611
Step-3: Factors of 240
List of positive integer factors of 240 that divides 240 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120
Step-4: Factors of 244
List of positive integer factors of 244 that divides 240 without a remainder.
1, 2, 4, 61, 122
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 240 and 244. The biggest common factor number is the GCF number.
So the greatest common factor 240 and 244 is 4.
Also check out the Least Common Multiple of 240 and 244
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Related Greatest Common Factors of 244
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