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What is the Least Common Multiple of 30148 and 30154?

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 30148 and 30154 is 454541396.

LCM(30148,30154) = 454541396

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Least Common Multiple of 30148 and 30154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30148 and 30154, than apply into the LCM equation.

GCF(30148,30154) = 2
LCM(30148,30154) = ( 30148 × 30154) / 2
LCM(30148,30154) = 909082792 / 2
LCM(30148,30154) = 454541396

Least Common Multiple (LCM) of 30148 and 30154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30148 and 30154. First we will calculate the prime factors of 30148 and 30154.

Prime Factorization of 30148

Prime factors of 30148 are 2, 7537. Prime factorization of 30148 in exponential form is:

30148 = 22 × 75371

Prime Factorization of 30154

Prime factors of 30154 are 2, 15077. Prime factorization of 30154 in exponential form is:

30154 = 21 × 150771

Now multiplying the highest exponent prime factors to calculate the LCM of 30148 and 30154.

LCM(30148,30154) = 22 × 75371 × 150771
LCM(30148,30154) = 454541396