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What is the Least Common Multiple of 43203 and 43208?

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 43203 and 43208 is 1866715224.

LCM(43203,43208) = 1866715224

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Least Common Multiple of 43203 and 43208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43203 and 43208, than apply into the LCM equation.

GCF(43203,43208) = 1
LCM(43203,43208) = ( 43203 × 43208) / 1
LCM(43203,43208) = 1866715224 / 1
LCM(43203,43208) = 1866715224

Least Common Multiple (LCM) of 43203 and 43208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43203 and 43208. First we will calculate the prime factors of 43203 and 43208.

Prime Factorization of 43203

Prime factors of 43203 are 3, 14401. Prime factorization of 43203 in exponential form is:

43203 = 31 × 144011

Prime Factorization of 43208

Prime factors of 43208 are 2, 11, 491. Prime factorization of 43208 in exponential form is:

43208 = 23 × 111 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 43203 and 43208.

LCM(43203,43208) = 31 × 144011 × 23 × 111 × 4911
LCM(43203,43208) = 1866715224