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What is the Least Common Multiple of 87531 and 87536?

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 87531 and 87536 is 7662113616.

LCM(87531,87536) = 7662113616

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Least Common Multiple of 87531 and 87536 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87531 and 87536, than apply into the LCM equation.

GCF(87531,87536) = 1
LCM(87531,87536) = ( 87531 × 87536) / 1
LCM(87531,87536) = 7662113616 / 1
LCM(87531,87536) = 7662113616

Least Common Multiple (LCM) of 87531 and 87536 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87531 and 87536. First we will calculate the prime factors of 87531 and 87536.

Prime Factorization of 87531

Prime factors of 87531 are 3, 163, 179. Prime factorization of 87531 in exponential form is:

87531 = 31 × 1631 × 1791

Prime Factorization of 87536

Prime factors of 87536 are 2, 5471. Prime factorization of 87536 in exponential form is:

87536 = 24 × 54711

Now multiplying the highest exponent prime factors to calculate the LCM of 87531 and 87536.

LCM(87531,87536) = 31 × 1631 × 1791 × 24 × 54711
LCM(87531,87536) = 7662113616