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What is the Least Common Multiple of 40965 and 40983?

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 40965 and 40983 is 559622865.

LCM(40965,40983) = 559622865

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Least Common Multiple of 40965 and 40983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40965 and 40983, than apply into the LCM equation.

GCF(40965,40983) = 3
LCM(40965,40983) = ( 40965 × 40983) / 3
LCM(40965,40983) = 1678868595 / 3
LCM(40965,40983) = 559622865

Least Common Multiple (LCM) of 40965 and 40983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40965 and 40983. First we will calculate the prime factors of 40965 and 40983.

Prime Factorization of 40965

Prime factors of 40965 are 3, 5, 2731. Prime factorization of 40965 in exponential form is:

40965 = 31 × 51 × 27311

Prime Factorization of 40983

Prime factors of 40983 are 3, 19, 719. Prime factorization of 40983 in exponential form is:

40983 = 31 × 191 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 40965 and 40983.

LCM(40965,40983) = 31 × 51 × 27311 × 191 × 7191
LCM(40965,40983) = 559622865