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What is the Least Common Multiple of 46409 and 46418?

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 46409 and 46418 is 2154212962.

LCM(46409,46418) = 2154212962

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Least Common Multiple of 46409 and 46418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46409 and 46418, than apply into the LCM equation.

GCF(46409,46418) = 1
LCM(46409,46418) = ( 46409 × 46418) / 1
LCM(46409,46418) = 2154212962 / 1
LCM(46409,46418) = 2154212962

Least Common Multiple (LCM) of 46409 and 46418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46409 and 46418. First we will calculate the prime factors of 46409 and 46418.

Prime Factorization of 46409

Prime factors of 46409 are 11, 4219. Prime factorization of 46409 in exponential form is:

46409 = 111 × 42191

Prime Factorization of 46418

Prime factors of 46418 are 2, 23209. Prime factorization of 46418 in exponential form is:

46418 = 21 × 232091

Now multiplying the highest exponent prime factors to calculate the LCM of 46409 and 46418.

LCM(46409,46418) = 111 × 42191 × 21 × 232091
LCM(46409,46418) = 2154212962