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What is the Least Common Multiple of 40208 and 40227?

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 40208 and 40227 is 1617447216.

LCM(40208,40227) = 1617447216

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Least Common Multiple of 40208 and 40227 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40208 and 40227, than apply into the LCM equation.

GCF(40208,40227) = 1
LCM(40208,40227) = ( 40208 × 40227) / 1
LCM(40208,40227) = 1617447216 / 1
LCM(40208,40227) = 1617447216

Least Common Multiple (LCM) of 40208 and 40227 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40208 and 40227. First we will calculate the prime factors of 40208 and 40227.

Prime Factorization of 40208

Prime factors of 40208 are 2, 7, 359. Prime factorization of 40208 in exponential form is:

40208 = 24 × 71 × 3591

Prime Factorization of 40227

Prime factors of 40227 are 3, 11, 23, 53. Prime factorization of 40227 in exponential form is:

40227 = 31 × 111 × 231 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 40208 and 40227.

LCM(40208,40227) = 24 × 71 × 3591 × 31 × 111 × 231 × 531
LCM(40208,40227) = 1617447216