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What is the Least Common Multiple of 87558 and 87576?

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 87558 and 87576 is 1277996568.

LCM(87558,87576) = 1277996568

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Least Common Multiple of 87558 and 87576 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87558 and 87576, than apply into the LCM equation.

GCF(87558,87576) = 6
LCM(87558,87576) = ( 87558 × 87576) / 6
LCM(87558,87576) = 7667979408 / 6
LCM(87558,87576) = 1277996568

Least Common Multiple (LCM) of 87558 and 87576 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87558 and 87576. First we will calculate the prime factors of 87558 and 87576.

Prime Factorization of 87558

Prime factors of 87558 are 2, 3, 14593. Prime factorization of 87558 in exponential form is:

87558 = 21 × 31 × 145931

Prime Factorization of 87576

Prime factors of 87576 are 2, 3, 41, 89. Prime factorization of 87576 in exponential form is:

87576 = 23 × 31 × 411 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 87558 and 87576.

LCM(87558,87576) = 23 × 31 × 145931 × 411 × 891
LCM(87558,87576) = 1277996568