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What is the Least Common Multiple of 46842 and 46857?

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 46842 and 46857 is 731625198.

LCM(46842,46857) = 731625198

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Least Common Multiple of 46842 and 46857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46842 and 46857, than apply into the LCM equation.

GCF(46842,46857) = 3
LCM(46842,46857) = ( 46842 × 46857) / 3
LCM(46842,46857) = 2194875594 / 3
LCM(46842,46857) = 731625198

Least Common Multiple (LCM) of 46842 and 46857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46842 and 46857. First we will calculate the prime factors of 46842 and 46857.

Prime Factorization of 46842

Prime factors of 46842 are 2, 3, 37, 211. Prime factorization of 46842 in exponential form is:

46842 = 21 × 31 × 371 × 2111

Prime Factorization of 46857

Prime factors of 46857 are 3, 15619. Prime factorization of 46857 in exponential form is:

46857 = 31 × 156191

Now multiplying the highest exponent prime factors to calculate the LCM of 46842 and 46857.

LCM(46842,46857) = 21 × 31 × 371 × 2111 × 156191
LCM(46842,46857) = 731625198