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What is the Least Common Multiple of 46631 and 46646?

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 46631 and 46646 is 2175149626.

LCM(46631,46646) = 2175149626

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Least Common Multiple of 46631 and 46646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46631 and 46646, than apply into the LCM equation.

GCF(46631,46646) = 1
LCM(46631,46646) = ( 46631 × 46646) / 1
LCM(46631,46646) = 2175149626 / 1
LCM(46631,46646) = 2175149626

Least Common Multiple (LCM) of 46631 and 46646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46631 and 46646. First we will calculate the prime factors of 46631 and 46646.

Prime Factorization of 46631

Prime factors of 46631 are 13, 17, 211. Prime factorization of 46631 in exponential form is:

46631 = 131 × 171 × 2111

Prime Factorization of 46646

Prime factors of 46646 are 2, 83, 281. Prime factorization of 46646 in exponential form is:

46646 = 21 × 831 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 46631 and 46646.

LCM(46631,46646) = 131 × 171 × 2111 × 21 × 831 × 2811
LCM(46631,46646) = 2175149626