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What is the Least Common Multiple of 75465 and 75473?

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 75465 and 75473 is 5695569945.

LCM(75465,75473) = 5695569945

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Least Common Multiple of 75465 and 75473 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75465 and 75473, than apply into the LCM equation.

GCF(75465,75473) = 1
LCM(75465,75473) = ( 75465 × 75473) / 1
LCM(75465,75473) = 5695569945 / 1
LCM(75465,75473) = 5695569945

Least Common Multiple (LCM) of 75465 and 75473 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75465 and 75473. First we will calculate the prime factors of 75465 and 75473.

Prime Factorization of 75465

Prime factors of 75465 are 3, 5, 13, 43. Prime factorization of 75465 in exponential form is:

75465 = 33 × 51 × 131 × 431

Prime Factorization of 75473

Prime factors of 75473 are 71, 1063. Prime factorization of 75473 in exponential form is:

75473 = 711 × 10631

Now multiplying the highest exponent prime factors to calculate the LCM of 75465 and 75473.

LCM(75465,75473) = 33 × 51 × 131 × 431 × 711 × 10631
LCM(75465,75473) = 5695569945