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What is the Least Common Multiple of 46620 and 46631?

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 46620 and 46631 is 2173937220.

LCM(46620,46631) = 2173937220

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Least Common Multiple of 46620 and 46631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46620 and 46631, than apply into the LCM equation.

GCF(46620,46631) = 1
LCM(46620,46631) = ( 46620 × 46631) / 1
LCM(46620,46631) = 2173937220 / 1
LCM(46620,46631) = 2173937220

Least Common Multiple (LCM) of 46620 and 46631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46620 and 46631. First we will calculate the prime factors of 46620 and 46631.

Prime Factorization of 46620

Prime factors of 46620 are 2, 3, 5, 7, 37. Prime factorization of 46620 in exponential form is:

46620 = 22 × 32 × 51 × 71 × 371

Prime Factorization of 46631

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

46631 = 131 × 171 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 46620 and 46631.

LCM(46620,46631) = 22 × 32 × 51 × 71 × 371 × 131 × 171 × 2111
LCM(46620,46631) = 2173937220