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What is the Least Common Multiple of 89872 and 89881?

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 89872 and 89881 is 8077785232.

LCM(89872,89881) = 8077785232

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Least Common Multiple of 89872 and 89881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89872 and 89881, than apply into the LCM equation.

GCF(89872,89881) = 1
LCM(89872,89881) = ( 89872 × 89881) / 1
LCM(89872,89881) = 8077785232 / 1
LCM(89872,89881) = 8077785232

Least Common Multiple (LCM) of 89872 and 89881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89872 and 89881. First we will calculate the prime factors of 89872 and 89881.

Prime Factorization of 89872

Prime factors of 89872 are 2, 41, 137. Prime factorization of 89872 in exponential form is:

89872 = 24 × 411 × 1371

Prime Factorization of 89881

Prime factors of 89881 are 11, 8171. Prime factorization of 89881 in exponential form is:

89881 = 111 × 81711

Now multiplying the highest exponent prime factors to calculate the LCM of 89872 and 89881.

LCM(89872,89881) = 24 × 411 × 1371 × 111 × 81711
LCM(89872,89881) = 8077785232