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What is the Least Common Multiple of 43993 and 44003?

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 43993 and 44003 is 1935823979.

LCM(43993,44003) = 1935823979

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Least Common Multiple of 43993 and 44003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43993 and 44003, than apply into the LCM equation.

GCF(43993,44003) = 1
LCM(43993,44003) = ( 43993 × 44003) / 1
LCM(43993,44003) = 1935823979 / 1
LCM(43993,44003) = 1935823979

Least Common Multiple (LCM) of 43993 and 44003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43993 and 44003. First we will calculate the prime factors of 43993 and 44003.

Prime Factorization of 43993

Prime factors of 43993 are 29, 37, 41. Prime factorization of 43993 in exponential form is:

43993 = 291 × 371 × 411

Prime Factorization of 44003

Prime factors of 44003 are 79, 557. Prime factorization of 44003 in exponential form is:

44003 = 791 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 43993 and 44003.

LCM(43993,44003) = 291 × 371 × 411 × 791 × 5571
LCM(43993,44003) = 1935823979