What is the Greatest Common Factor of 414 and 424?
Greatest common factor (GCF) of 414 and 424 is 2.
GCF(414,424) = 2
We will now calculate the prime factors of 414 and 424, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 414 and 424.
How to find the GCF of 414 and 424?
We will first find the prime factorization of 414 and 424. After we will calculate the factors of 414 and 424 and find the biggest common factor number .
Step-1: Prime Factorization of 414
Prime factors of 414 are 2, 3, 23. Prime factorization of 414 in exponential form is:
414 = 21 × 32 × 231
Step-2: Prime Factorization of 424
Prime factors of 424 are 2, 53. Prime factorization of 424 in exponential form is:
424 = 23 × 531
Step-3: Factors of 414
List of positive integer factors of 414 that divides 414 without a remainder.
1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207
Step-4: Factors of 424
List of positive integer factors of 424 that divides 414 without a remainder.
1, 2, 4, 8, 53, 106, 212
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 414 and 424. The biggest common factor number is the GCF number.
So the greatest common factor 414 and 424 is 2.
Also check out the Least Common Multiple of 414 and 424
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Related Greatest Common Factors of 424
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