What is the Greatest Common Factor of 27440 and 27460?
Greatest common factor (GCF) of 27440 and 27460 is 20.
GCF(27440,27460) = 20
We will now calculate the prime factors of 27440 and 27460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27440 and 27460.
How to find the GCF of 27440 and 27460?
We will first find the prime factorization of 27440 and 27460. After we will calculate the factors of 27440 and 27460 and find the biggest common factor number .
Step-1: Prime Factorization of 27440
Prime factors of 27440 are 2, 5, 7. Prime factorization of 27440 in exponential form is:
27440 = 24 × 51 × 73
Step-2: Prime Factorization of 27460
Prime factors of 27460 are 2, 5, 1373. Prime factorization of 27460 in exponential form is:
27460 = 22 × 51 × 13731
Step-3: Factors of 27440
List of positive integer factors of 27440 that divides 27440 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720
Step-4: Factors of 27460
List of positive integer factors of 27460 that divides 27440 without a remainder.
1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 27440 and 27460. The biggest common factor number is the GCF number.
So the greatest common factor 27440 and 27460 is 20.
Also check out the Least Common Multiple of 27440 and 27460
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