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What is the Least Common Multiple of 73191 and 73203?

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 73191 and 73203 is 1785933591.

LCM(73191,73203) = 1785933591

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Least Common Multiple of 73191 and 73203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73191 and 73203, than apply into the LCM equation.

GCF(73191,73203) = 3
LCM(73191,73203) = ( 73191 × 73203) / 3
LCM(73191,73203) = 5357800773 / 3
LCM(73191,73203) = 1785933591

Least Common Multiple (LCM) of 73191 and 73203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73191 and 73203. First we will calculate the prime factors of 73191 and 73203.

Prime Factorization of 73191

Prime factors of 73191 are 3, 31, 787. Prime factorization of 73191 in exponential form is:

73191 = 31 × 311 × 7871

Prime Factorization of 73203

Prime factors of 73203 are 3, 13, 1877. Prime factorization of 73203 in exponential form is:

73203 = 31 × 131 × 18771

Now multiplying the highest exponent prime factors to calculate the LCM of 73191 and 73203.

LCM(73191,73203) = 31 × 311 × 7871 × 131 × 18771
LCM(73191,73203) = 1785933591