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What is the Least Common Multiple of 73485 and 73497?

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 73485 and 73497 is 1800309015.

LCM(73485,73497) = 1800309015

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Least Common Multiple of 73485 and 73497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73485 and 73497, than apply into the LCM equation.

GCF(73485,73497) = 3
LCM(73485,73497) = ( 73485 × 73497) / 3
LCM(73485,73497) = 5400927045 / 3
LCM(73485,73497) = 1800309015

Least Common Multiple (LCM) of 73485 and 73497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73485 and 73497. First we will calculate the prime factors of 73485 and 73497.

Prime Factorization of 73485

Prime factors of 73485 are 3, 5, 23, 71. Prime factorization of 73485 in exponential form is:

73485 = 32 × 51 × 231 × 711

Prime Factorization of 73497

Prime factors of 73497 are 3, 24499. Prime factorization of 73497 in exponential form is:

73497 = 31 × 244991

Now multiplying the highest exponent prime factors to calculate the LCM of 73485 and 73497.

LCM(73485,73497) = 32 × 51 × 231 × 711 × 244991
LCM(73485,73497) = 1800309015