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What is the Least Common Multiple of 5427 and 5440?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 5427 and 5440 is 29522880.

LCM(5427,5440) = 29522880

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Least Common Multiple of 5427 and 5440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5427 and 5440, than apply into the LCM equation.

GCF(5427,5440) = 1
LCM(5427,5440) = ( 5427 × 5440) / 1
LCM(5427,5440) = 29522880 / 1
LCM(5427,5440) = 29522880

Least Common Multiple (LCM) of 5427 and 5440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5427 and 5440. First we will calculate the prime factors of 5427 and 5440.

Prime Factorization of 5427

Prime factors of 5427 are 3, 67. Prime factorization of 5427 in exponential form is:

5427 = 34 × 671

Prime Factorization of 5440

Prime factors of 5440 are 2, 5, 17. Prime factorization of 5440 in exponential form is:

5440 = 26 × 51 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 5427 and 5440.

LCM(5427,5440) = 34 × 671 × 26 × 51 × 171
LCM(5427,5440) = 29522880