What is the Greatest Common Factor of 240 and 254?
Greatest common factor (GCF) of 240 and 254 is 2.
GCF(240,254) = 2
We will now calculate the prime factors of 240 and 254, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 240 and 254.
How to find the GCF of 240 and 254?
We will first find the prime factorization of 240 and 254. After we will calculate the factors of 240 and 254 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 254
Prime factors of 254 are 2, 127. Prime factorization of 254 in exponential form is:
254 = 21 × 1271
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 254
List of positive integer factors of 254 that divides 240 without a remainder.
1, 2, 127
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 240 and 254. The biggest common factor number is the GCF number.
So the greatest common factor 240 and 254 is 2.
Also check out the Least Common Multiple of 240 and 254
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