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What is the Least Common Multiple of 40055 and 40064?

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 40055 and 40064 is 1604763520.

LCM(40055,40064) = 1604763520

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Least Common Multiple of 40055 and 40064 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40055 and 40064, than apply into the LCM equation.

GCF(40055,40064) = 1
LCM(40055,40064) = ( 40055 × 40064) / 1
LCM(40055,40064) = 1604763520 / 1
LCM(40055,40064) = 1604763520

Least Common Multiple (LCM) of 40055 and 40064 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40055 and 40064. First we will calculate the prime factors of 40055 and 40064.

Prime Factorization of 40055

Prime factors of 40055 are 5, 8011. Prime factorization of 40055 in exponential form is:

40055 = 51 × 80111

Prime Factorization of 40064

Prime factors of 40064 are 2, 313. Prime factorization of 40064 in exponential form is:

40064 = 27 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 40055 and 40064.

LCM(40055,40064) = 51 × 80111 × 27 × 3131
LCM(40055,40064) = 1604763520