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What is the Least Common Multiple of 89543 and 89556?

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 89543 and 89556 is 8019112908.

LCM(89543,89556) = 8019112908

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Least Common Multiple of 89543 and 89556 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89543 and 89556, than apply into the LCM equation.

GCF(89543,89556) = 1
LCM(89543,89556) = ( 89543 × 89556) / 1
LCM(89543,89556) = 8019112908 / 1
LCM(89543,89556) = 8019112908

Least Common Multiple (LCM) of 89543 and 89556 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89543 and 89556. First we will calculate the prime factors of 89543 and 89556.

Prime Factorization of 89543

Prime factors of 89543 are 151, 593. Prime factorization of 89543 in exponential form is:

89543 = 1511 × 5931

Prime Factorization of 89556

Prime factors of 89556 are 2, 3, 17, 439. Prime factorization of 89556 in exponential form is:

89556 = 22 × 31 × 171 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 89543 and 89556.

LCM(89543,89556) = 1511 × 5931 × 22 × 31 × 171 × 4391
LCM(89543,89556) = 8019112908