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What is the Least Common Multiple of 46389 and 46408?

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 46389 and 46408 is 2152820712.

LCM(46389,46408) = 2152820712

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Least Common Multiple of 46389 and 46408 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46389 and 46408, than apply into the LCM equation.

GCF(46389,46408) = 1
LCM(46389,46408) = ( 46389 × 46408) / 1
LCM(46389,46408) = 2152820712 / 1
LCM(46389,46408) = 2152820712

Least Common Multiple (LCM) of 46389 and 46408 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46389 and 46408. First we will calculate the prime factors of 46389 and 46408.

Prime Factorization of 46389

Prime factors of 46389 are 3, 7, 47. Prime factorization of 46389 in exponential form is:

46389 = 31 × 71 × 472

Prime Factorization of 46408

Prime factors of 46408 are 2, 5801. Prime factorization of 46408 in exponential form is:

46408 = 23 × 58011

Now multiplying the highest exponent prime factors to calculate the LCM of 46389 and 46408.

LCM(46389,46408) = 31 × 71 × 472 × 23 × 58011
LCM(46389,46408) = 2152820712