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What is the Least Common Multiple of 40983 and 40988?

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 40983 and 40988 is 1679811204.

LCM(40983,40988) = 1679811204

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Least Common Multiple of 40983 and 40988 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40983 and 40988, than apply into the LCM equation.

GCF(40983,40988) = 1
LCM(40983,40988) = ( 40983 × 40988) / 1
LCM(40983,40988) = 1679811204 / 1
LCM(40983,40988) = 1679811204

Least Common Multiple (LCM) of 40983 and 40988 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40983 and 40988. First we will calculate the prime factors of 40983 and 40988.

Prime Factorization of 40983

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

40983 = 31 × 191 × 7191

Prime Factorization of 40988

Prime factors of 40988 are 2, 10247. Prime factorization of 40988 in exponential form is:

40988 = 22 × 102471

Now multiplying the highest exponent prime factors to calculate the LCM of 40983 and 40988.

LCM(40983,40988) = 31 × 191 × 7191 × 22 × 102471
LCM(40983,40988) = 1679811204