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What is the Least Common Multiple of 43074 and 43087?

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 43074 and 43087 is 1855929438.

LCM(43074,43087) = 1855929438

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Least Common Multiple of 43074 and 43087 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43074 and 43087, than apply into the LCM equation.

GCF(43074,43087) = 1
LCM(43074,43087) = ( 43074 × 43087) / 1
LCM(43074,43087) = 1855929438 / 1
LCM(43074,43087) = 1855929438

Least Common Multiple (LCM) of 43074 and 43087 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43074 and 43087. First we will calculate the prime factors of 43074 and 43087.

Prime Factorization of 43074

Prime factors of 43074 are 2, 3, 2393. Prime factorization of 43074 in exponential form is:

43074 = 21 × 32 × 23931

Prime Factorization of 43087

Prime factors of 43087 are 11, 3917. Prime factorization of 43087 in exponential form is:

43087 = 111 × 39171

Now multiplying the highest exponent prime factors to calculate the LCM of 43074 and 43087.

LCM(43074,43087) = 21 × 32 × 23931 × 111 × 39171
LCM(43074,43087) = 1855929438