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What is the Least Common Multiple of 46842 and 46854?

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 46854 is 365789178.

LCM(46842,46854) = 365789178

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Least Common Multiple of 46842 and 46854 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 46854, than apply into the LCM equation.

GCF(46842,46854) = 6
LCM(46842,46854) = ( 46842 × 46854) / 6
LCM(46842,46854) = 2194735068 / 6
LCM(46842,46854) = 365789178

Least Common Multiple (LCM) of 46842 and 46854 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46842 and 46854. First we will calculate the prime factors of 46842 and 46854.

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 46854

Prime factors of 46854 are 2, 3, 19, 137. Prime factorization of 46854 in exponential form is:

46854 = 21 × 32 × 191 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 46842 and 46854.

LCM(46842,46854) = 21 × 32 × 371 × 2111 × 191 × 1371
LCM(46842,46854) = 365789178