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What is the Least Common Multiple of 73243 and 73247?

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 73243 and 73247 is 5364830021.

LCM(73243,73247) = 5364830021

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Least Common Multiple of 73243 and 73247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73243 and 73247, than apply into the LCM equation.

GCF(73243,73247) = 1
LCM(73243,73247) = ( 73243 × 73247) / 1
LCM(73243,73247) = 5364830021 / 1
LCM(73243,73247) = 5364830021

Least Common Multiple (LCM) of 73243 and 73247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73243 and 73247. First we will calculate the prime factors of 73243 and 73247.

Prime Factorization of 73243

Prime factors of 73243 are 73243. Prime factorization of 73243 in exponential form is:

73243 = 732431

Prime Factorization of 73247

Prime factors of 73247 are 89, 823. Prime factorization of 73247 in exponential form is:

73247 = 891 × 8231

Now multiplying the highest exponent prime factors to calculate the LCM of 73243 and 73247.

LCM(73243,73247) = 732431 × 891 × 8231
LCM(73243,73247) = 5364830021