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What is the Least Common Multiple of 40583 and 40590?

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 40583 and 40590 is 1647263970.

LCM(40583,40590) = 1647263970

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Least Common Multiple of 40583 and 40590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40583 and 40590, than apply into the LCM equation.

GCF(40583,40590) = 1
LCM(40583,40590) = ( 40583 × 40590) / 1
LCM(40583,40590) = 1647263970 / 1
LCM(40583,40590) = 1647263970

Least Common Multiple (LCM) of 40583 and 40590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40583 and 40590. First we will calculate the prime factors of 40583 and 40590.

Prime Factorization of 40583

Prime factors of 40583 are 40583. Prime factorization of 40583 in exponential form is:

40583 = 405831

Prime Factorization of 40590

Prime factors of 40590 are 2, 3, 5, 11, 41. Prime factorization of 40590 in exponential form is:

40590 = 21 × 32 × 51 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 40583 and 40590.

LCM(40583,40590) = 405831 × 21 × 32 × 51 × 111 × 411
LCM(40583,40590) = 1647263970