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What is the Least Common Multiple of 87558 and 87571?

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 87571 is 7667541618.

LCM(87558,87571) = 7667541618

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Least Common Multiple of 87558 and 87571 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 87571, than apply into the LCM equation.

GCF(87558,87571) = 1
LCM(87558,87571) = ( 87558 × 87571) / 1
LCM(87558,87571) = 7667541618 / 1
LCM(87558,87571) = 7667541618

Least Common Multiple (LCM) of 87558 and 87571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87558 and 87571. First we will calculate the prime factors of 87558 and 87571.

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 87571

Prime factors of 87571 are 11, 19, 419. Prime factorization of 87571 in exponential form is:

87571 = 111 × 191 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 87558 and 87571.

LCM(87558,87571) = 21 × 31 × 145931 × 111 × 191 × 4191
LCM(87558,87571) = 7667541618