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What is the Least Common Multiple of 71355 and 71373?

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 71355 and 71373 is 1697606805.

LCM(71355,71373) = 1697606805

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Least Common Multiple of 71355 and 71373 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71355 and 71373, than apply into the LCM equation.

GCF(71355,71373) = 3
LCM(71355,71373) = ( 71355 × 71373) / 3
LCM(71355,71373) = 5092820415 / 3
LCM(71355,71373) = 1697606805

Least Common Multiple (LCM) of 71355 and 71373 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71355 and 71373. First we will calculate the prime factors of 71355 and 71373.

Prime Factorization of 71355

Prime factors of 71355 are 3, 5, 67, 71. Prime factorization of 71355 in exponential form is:

71355 = 31 × 51 × 671 × 711

Prime Factorization of 71373

Prime factors of 71373 are 3, 37, 643. Prime factorization of 71373 in exponential form is:

71373 = 31 × 371 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 71355 and 71373.

LCM(71355,71373) = 31 × 51 × 671 × 711 × 371 × 6431
LCM(71355,71373) = 1697606805