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What is the Least Common Multiple of 73605 and 73610?

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 73605 and 73610 is 1083612810.

LCM(73605,73610) = 1083612810

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Least Common Multiple of 73605 and 73610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73605 and 73610, than apply into the LCM equation.

GCF(73605,73610) = 5
LCM(73605,73610) = ( 73605 × 73610) / 5
LCM(73605,73610) = 5418064050 / 5
LCM(73605,73610) = 1083612810

Least Common Multiple (LCM) of 73605 and 73610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73605 and 73610. First we will calculate the prime factors of 73605 and 73610.

Prime Factorization of 73605

Prime factors of 73605 are 3, 5, 7, 701. Prime factorization of 73605 in exponential form is:

73605 = 31 × 51 × 71 × 7011

Prime Factorization of 73610

Prime factors of 73610 are 2, 5, 17, 433. Prime factorization of 73610 in exponential form is:

73610 = 21 × 51 × 171 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 73605 and 73610.

LCM(73605,73610) = 31 × 51 × 71 × 7011 × 21 × 171 × 4331
LCM(73605,73610) = 1083612810