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What is the Least Common Multiple of 66338 and 66355?

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 66338 and 66355 is 4401857990.

LCM(66338,66355) = 4401857990

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Least Common Multiple of 66338 and 66355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66338 and 66355, than apply into the LCM equation.

GCF(66338,66355) = 1
LCM(66338,66355) = ( 66338 × 66355) / 1
LCM(66338,66355) = 4401857990 / 1
LCM(66338,66355) = 4401857990

Least Common Multiple (LCM) of 66338 and 66355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66338 and 66355. First we will calculate the prime factors of 66338 and 66355.

Prime Factorization of 66338

Prime factors of 66338 are 2, 41, 809. Prime factorization of 66338 in exponential form is:

66338 = 21 × 411 × 8091

Prime Factorization of 66355

Prime factors of 66355 are 5, 23, 577. Prime factorization of 66355 in exponential form is:

66355 = 51 × 231 × 5771

Now multiplying the highest exponent prime factors to calculate the LCM of 66338 and 66355.

LCM(66338,66355) = 21 × 411 × 8091 × 51 × 231 × 5771
LCM(66338,66355) = 4401857990