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What is the Least Common Multiple of 45987 and 46003?

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 45987 and 46003 is 2115539961.

LCM(45987,46003) = 2115539961

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Least Common Multiple of 45987 and 46003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45987 and 46003, than apply into the LCM equation.

GCF(45987,46003) = 1
LCM(45987,46003) = ( 45987 × 46003) / 1
LCM(45987,46003) = 2115539961 / 1
LCM(45987,46003) = 2115539961

Least Common Multiple (LCM) of 45987 and 46003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45987 and 46003. First we will calculate the prime factors of 45987 and 46003.

Prime Factorization of 45987

Prime factors of 45987 are 3, 15329. Prime factorization of 45987 in exponential form is:

45987 = 31 × 153291

Prime Factorization of 46003

Prime factors of 46003 are 179, 257. Prime factorization of 46003 in exponential form is:

46003 = 1791 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 45987 and 46003.

LCM(45987,46003) = 31 × 153291 × 1791 × 2571
LCM(45987,46003) = 2115539961