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What is the Least Common Multiple of 93618 and 93638?

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 93618 and 93638 is 4383101142.

LCM(93618,93638) = 4383101142

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Least Common Multiple of 93618 and 93638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93618 and 93638, than apply into the LCM equation.

GCF(93618,93638) = 2
LCM(93618,93638) = ( 93618 × 93638) / 2
LCM(93618,93638) = 8766202284 / 2
LCM(93618,93638) = 4383101142

Least Common Multiple (LCM) of 93618 and 93638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93618 and 93638. First we will calculate the prime factors of 93618 and 93638.

Prime Factorization of 93618

Prime factors of 93618 are 2, 3, 7, 743. Prime factorization of 93618 in exponential form is:

93618 = 21 × 32 × 71 × 7431

Prime Factorization of 93638

Prime factors of 93638 are 2, 46819. Prime factorization of 93638 in exponential form is:

93638 = 21 × 468191

Now multiplying the highest exponent prime factors to calculate the LCM of 93618 and 93638.

LCM(93618,93638) = 21 × 32 × 71 × 7431 × 468191
LCM(93618,93638) = 4383101142