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What is the Least Common Multiple of 80239 and 80243?

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 80239 and 80243 is 6438618077.

LCM(80239,80243) = 6438618077

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Least Common Multiple of 80239 and 80243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80239 and 80243, than apply into the LCM equation.

GCF(80239,80243) = 1
LCM(80239,80243) = ( 80239 × 80243) / 1
LCM(80239,80243) = 6438618077 / 1
LCM(80239,80243) = 6438618077

Least Common Multiple (LCM) of 80239 and 80243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80239 and 80243. First we will calculate the prime factors of 80239 and 80243.

Prime Factorization of 80239

Prime factors of 80239 are 80239. Prime factorization of 80239 in exponential form is:

80239 = 802391

Prime Factorization of 80243

Prime factors of 80243 are 29, 2767. Prime factorization of 80243 in exponential form is:

80243 = 291 × 27671

Now multiplying the highest exponent prime factors to calculate the LCM of 80239 and 80243.

LCM(80239,80243) = 802391 × 291 × 27671
LCM(80239,80243) = 6438618077