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What is the Least Common Multiple of 46814 and 46821?

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 46814 and 46821 is 2191878294.

LCM(46814,46821) = 2191878294

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Least Common Multiple of 46814 and 46821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46814 and 46821, than apply into the LCM equation.

GCF(46814,46821) = 1
LCM(46814,46821) = ( 46814 × 46821) / 1
LCM(46814,46821) = 2191878294 / 1
LCM(46814,46821) = 2191878294

Least Common Multiple (LCM) of 46814 and 46821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46814 and 46821. First we will calculate the prime factors of 46814 and 46821.

Prime Factorization of 46814

Prime factors of 46814 are 2, 89, 263. Prime factorization of 46814 in exponential form is:

46814 = 21 × 891 × 2631

Prime Factorization of 46821

Prime factors of 46821 are 3, 15607. Prime factorization of 46821 in exponential form is:

46821 = 31 × 156071

Now multiplying the highest exponent prime factors to calculate the LCM of 46814 and 46821.

LCM(46814,46821) = 21 × 891 × 2631 × 31 × 156071
LCM(46814,46821) = 2191878294