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What is the Least Common Multiple of 35981 and 35999?

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 35981 and 35999 is 1295280019.

LCM(35981,35999) = 1295280019

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Least Common Multiple of 35981 and 35999 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35981 and 35999, than apply into the LCM equation.

GCF(35981,35999) = 1
LCM(35981,35999) = ( 35981 × 35999) / 1
LCM(35981,35999) = 1295280019 / 1
LCM(35981,35999) = 1295280019

Least Common Multiple (LCM) of 35981 and 35999 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35981 and 35999. First we will calculate the prime factors of 35981 and 35999.

Prime Factorization of 35981

Prime factors of 35981 are 11, 3271. Prime factorization of 35981 in exponential form is:

35981 = 111 × 32711

Prime Factorization of 35999

Prime factors of 35999 are 35999. Prime factorization of 35999 in exponential form is:

35999 = 359991

Now multiplying the highest exponent prime factors to calculate the LCM of 35981 and 35999.

LCM(35981,35999) = 111 × 32711 × 359991
LCM(35981,35999) = 1295280019