What is the Least Common Multiple of 18374 and 18384?
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 18374 and 18384 is 168893808.
LCM(18374,18384) = 168893808
Least Common Multiple of 18374 and 18384 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18374 and 18384, than apply into the LCM equation.
GCF(18374,18384) = 2
LCM(18374,18384) = ( 18374 × 18384) / 2
LCM(18374,18384) = 337787616 / 2
LCM(18374,18384) = 168893808
Least Common Multiple (LCM) of 18374 and 18384 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 18374 and 18384. First we will calculate the prime factors of 18374 and 18384.
Prime Factorization of 18374
Prime factors of 18374 are 2, 9187. Prime factorization of 18374 in exponential form is:
18374 = 21 × 91871
Prime Factorization of 18384
Prime factors of 18384 are 2, 3, 383. Prime factorization of 18384 in exponential form is:
18384 = 24 × 31 × 3831
Now multiplying the highest exponent prime factors to calculate the LCM of 18374 and 18384.
LCM(18374,18384) = 24 × 91871 × 31 × 3831
LCM(18374,18384) = 168893808
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