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What is the Least Common Multiple of 46851 and 46871?

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 46851 and 46871 is 2195953221.

LCM(46851,46871) = 2195953221

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Least Common Multiple of 46851 and 46871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46851 and 46871, than apply into the LCM equation.

GCF(46851,46871) = 1
LCM(46851,46871) = ( 46851 × 46871) / 1
LCM(46851,46871) = 2195953221 / 1
LCM(46851,46871) = 2195953221

Least Common Multiple (LCM) of 46851 and 46871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46851 and 46871. First we will calculate the prime factors of 46851 and 46871.

Prime Factorization of 46851

Prime factors of 46851 are 3, 7, 23, 97. Prime factorization of 46851 in exponential form is:

46851 = 31 × 71 × 231 × 971

Prime Factorization of 46871

Prime factors of 46871 are 11, 4261. Prime factorization of 46871 in exponential form is:

46871 = 111 × 42611

Now multiplying the highest exponent prime factors to calculate the LCM of 46851 and 46871.

LCM(46851,46871) = 31 × 71 × 231 × 971 × 111 × 42611
LCM(46851,46871) = 2195953221