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What is the Least Common Multiple of 87083 and 87090?

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 87083 and 87090 is 7584058470.

LCM(87083,87090) = 7584058470

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Least Common Multiple of 87083 and 87090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87083 and 87090, than apply into the LCM equation.

GCF(87083,87090) = 1
LCM(87083,87090) = ( 87083 × 87090) / 1
LCM(87083,87090) = 7584058470 / 1
LCM(87083,87090) = 7584058470

Least Common Multiple (LCM) of 87083 and 87090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87083 and 87090. First we will calculate the prime factors of 87083 and 87090.

Prime Factorization of 87083

Prime factors of 87083 are 87083. Prime factorization of 87083 in exponential form is:

87083 = 870831

Prime Factorization of 87090

Prime factors of 87090 are 2, 3, 5, 2903. Prime factorization of 87090 in exponential form is:

87090 = 21 × 31 × 51 × 29031

Now multiplying the highest exponent prime factors to calculate the LCM of 87083 and 87090.

LCM(87083,87090) = 870831 × 21 × 31 × 51 × 29031
LCM(87083,87090) = 7584058470