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What is the Least Common Multiple of 75308 and 75318?

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 75308 and 75318 is 2836023972.

LCM(75308,75318) = 2836023972

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Least Common Multiple of 75308 and 75318 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75308 and 75318, than apply into the LCM equation.

GCF(75308,75318) = 2
LCM(75308,75318) = ( 75308 × 75318) / 2
LCM(75308,75318) = 5672047944 / 2
LCM(75308,75318) = 2836023972

Least Common Multiple (LCM) of 75308 and 75318 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75308 and 75318. First we will calculate the prime factors of 75308 and 75318.

Prime Factorization of 75308

Prime factors of 75308 are 2, 67, 281. Prime factorization of 75308 in exponential form is:

75308 = 22 × 671 × 2811

Prime Factorization of 75318

Prime factors of 75318 are 2, 3, 12553. Prime factorization of 75318 in exponential form is:

75318 = 21 × 31 × 125531

Now multiplying the highest exponent prime factors to calculate the LCM of 75308 and 75318.

LCM(75308,75318) = 22 × 671 × 2811 × 31 × 125531
LCM(75308,75318) = 2836023972