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What is the Least Common Multiple of 73858 and 73865?

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 73858 and 73865 is 5455521170.

LCM(73858,73865) = 5455521170

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Least Common Multiple of 73858 and 73865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73858 and 73865, than apply into the LCM equation.

GCF(73858,73865) = 1
LCM(73858,73865) = ( 73858 × 73865) / 1
LCM(73858,73865) = 5455521170 / 1
LCM(73858,73865) = 5455521170

Least Common Multiple (LCM) of 73858 and 73865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73858 and 73865. First we will calculate the prime factors of 73858 and 73865.

Prime Factorization of 73858

Prime factors of 73858 are 2, 36929. Prime factorization of 73858 in exponential form is:

73858 = 21 × 369291

Prime Factorization of 73865

Prime factors of 73865 are 5, 11, 17, 79. Prime factorization of 73865 in exponential form is:

73865 = 51 × 111 × 171 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 73858 and 73865.

LCM(73858,73865) = 21 × 369291 × 51 × 111 × 171 × 791
LCM(73858,73865) = 5455521170