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What is the Least Common Multiple of 39633 and 39638?

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 39633 and 39638 is 1570972854.

LCM(39633,39638) = 1570972854

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Least Common Multiple of 39633 and 39638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39633 and 39638, than apply into the LCM equation.

GCF(39633,39638) = 1
LCM(39633,39638) = ( 39633 × 39638) / 1
LCM(39633,39638) = 1570972854 / 1
LCM(39633,39638) = 1570972854

Least Common Multiple (LCM) of 39633 and 39638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39633 and 39638. First we will calculate the prime factors of 39633 and 39638.

Prime Factorization of 39633

Prime factors of 39633 are 3, 11, 1201. Prime factorization of 39633 in exponential form is:

39633 = 31 × 111 × 12011

Prime Factorization of 39638

Prime factors of 39638 are 2, 19819. Prime factorization of 39638 in exponential form is:

39638 = 21 × 198191

Now multiplying the highest exponent prime factors to calculate the LCM of 39633 and 39638.

LCM(39633,39638) = 31 × 111 × 12011 × 21 × 198191
LCM(39633,39638) = 1570972854