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What is the Least Common Multiple of 46430 and 46439?

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 46430 and 46439 is 2156162770.

LCM(46430,46439) = 2156162770

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Least Common Multiple of 46430 and 46439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46430 and 46439, than apply into the LCM equation.

GCF(46430,46439) = 1
LCM(46430,46439) = ( 46430 × 46439) / 1
LCM(46430,46439) = 2156162770 / 1
LCM(46430,46439) = 2156162770

Least Common Multiple (LCM) of 46430 and 46439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46430 and 46439. First we will calculate the prime factors of 46430 and 46439.

Prime Factorization of 46430

Prime factors of 46430 are 2, 5, 4643. Prime factorization of 46430 in exponential form is:

46430 = 21 × 51 × 46431

Prime Factorization of 46439

Prime factors of 46439 are 46439. Prime factorization of 46439 in exponential form is:

46439 = 464391

Now multiplying the highest exponent prime factors to calculate the LCM of 46430 and 46439.

LCM(46430,46439) = 21 × 51 × 46431 × 464391
LCM(46430,46439) = 2156162770