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What is the Least Common Multiple of 87988 and 88008?

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 87988 and 88008 is 1935911976.

LCM(87988,88008) = 1935911976

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Least Common Multiple of 87988 and 88008 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87988 and 88008, than apply into the LCM equation.

GCF(87988,88008) = 4
LCM(87988,88008) = ( 87988 × 88008) / 4
LCM(87988,88008) = 7743647904 / 4
LCM(87988,88008) = 1935911976

Least Common Multiple (LCM) of 87988 and 88008 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87988 and 88008. First we will calculate the prime factors of 87988 and 88008.

Prime Factorization of 87988

Prime factors of 87988 are 2, 21997. Prime factorization of 87988 in exponential form is:

87988 = 22 × 219971

Prime Factorization of 88008

Prime factors of 88008 are 2, 3, 19, 193. Prime factorization of 88008 in exponential form is:

88008 = 23 × 31 × 191 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 87988 and 88008.

LCM(87988,88008) = 23 × 219971 × 31 × 191 × 1931
LCM(87988,88008) = 1935911976