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What is the Least Common Multiple of 43239 and 43244?

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 43239 and 43244 is 1869827316.

LCM(43239,43244) = 1869827316

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Least Common Multiple of 43239 and 43244 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43239 and 43244, than apply into the LCM equation.

GCF(43239,43244) = 1
LCM(43239,43244) = ( 43239 × 43244) / 1
LCM(43239,43244) = 1869827316 / 1
LCM(43239,43244) = 1869827316

Least Common Multiple (LCM) of 43239 and 43244 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43239 and 43244. First we will calculate the prime factors of 43239 and 43244.

Prime Factorization of 43239

Prime factors of 43239 are 3, 7, 29, 71. Prime factorization of 43239 in exponential form is:

43239 = 31 × 71 × 291 × 711

Prime Factorization of 43244

Prime factors of 43244 are 2, 19, 569. Prime factorization of 43244 in exponential form is:

43244 = 22 × 191 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 43239 and 43244.

LCM(43239,43244) = 31 × 71 × 291 × 711 × 22 × 191 × 5691
LCM(43239,43244) = 1869827316