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What is the Least Common Multiple of 40983 and 40996?

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 40996 is 1680139068.

LCM(40983,40996) = 1680139068

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Least Common Multiple of 40983 and 40996 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 40996, than apply into the LCM equation.

GCF(40983,40996) = 1
LCM(40983,40996) = ( 40983 × 40996) / 1
LCM(40983,40996) = 1680139068 / 1
LCM(40983,40996) = 1680139068

Least Common Multiple (LCM) of 40983 and 40996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40983 and 40996. First we will calculate the prime factors of 40983 and 40996.

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 40996

Prime factors of 40996 are 2, 37, 277. Prime factorization of 40996 in exponential form is:

40996 = 22 × 371 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 40983 and 40996.

LCM(40983,40996) = 31 × 191 × 7191 × 22 × 371 × 2771
LCM(40983,40996) = 1680139068