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What is the Least Common Multiple of 46872 and 46891?

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 46872 and 46891 is 2197874952.

LCM(46872,46891) = 2197874952

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Least Common Multiple of 46872 and 46891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46872 and 46891, than apply into the LCM equation.

GCF(46872,46891) = 1
LCM(46872,46891) = ( 46872 × 46891) / 1
LCM(46872,46891) = 2197874952 / 1
LCM(46872,46891) = 2197874952

Least Common Multiple (LCM) of 46872 and 46891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46872 and 46891. First we will calculate the prime factors of 46872 and 46891.

Prime Factorization of 46872

Prime factors of 46872 are 2, 3, 7, 31. Prime factorization of 46872 in exponential form is:

46872 = 23 × 33 × 71 × 311

Prime Factorization of 46891

Prime factors of 46891 are 13, 3607. Prime factorization of 46891 in exponential form is:

46891 = 131 × 36071

Now multiplying the highest exponent prime factors to calculate the LCM of 46872 and 46891.

LCM(46872,46891) = 23 × 33 × 71 × 311 × 131 × 36071
LCM(46872,46891) = 2197874952