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What is the Least Common Multiple of 73443 and 73458?

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 73443 and 73458 is 1798325298.

LCM(73443,73458) = 1798325298

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Least Common Multiple of 73443 and 73458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73443 and 73458, than apply into the LCM equation.

GCF(73443,73458) = 3
LCM(73443,73458) = ( 73443 × 73458) / 3
LCM(73443,73458) = 5394975894 / 3
LCM(73443,73458) = 1798325298

Least Common Multiple (LCM) of 73443 and 73458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73443 and 73458. First we will calculate the prime factors of 73443 and 73458.

Prime Factorization of 73443

Prime factors of 73443 are 3, 24481. Prime factorization of 73443 in exponential form is:

73443 = 31 × 244811

Prime Factorization of 73458

Prime factors of 73458 are 2, 3, 7, 11, 53. Prime factorization of 73458 in exponential form is:

73458 = 21 × 32 × 71 × 111 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 73443 and 73458.

LCM(73443,73458) = 32 × 244811 × 21 × 71 × 111 × 531
LCM(73443,73458) = 1798325298