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What is the Least Common Multiple of 80966 and 80982?

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 80966 and 80982 is 3278394306.

LCM(80966,80982) = 3278394306

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Least Common Multiple of 80966 and 80982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80966 and 80982, than apply into the LCM equation.

GCF(80966,80982) = 2
LCM(80966,80982) = ( 80966 × 80982) / 2
LCM(80966,80982) = 6556788612 / 2
LCM(80966,80982) = 3278394306

Least Common Multiple (LCM) of 80966 and 80982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80966 and 80982. First we will calculate the prime factors of 80966 and 80982.

Prime Factorization of 80966

Prime factors of 80966 are 2, 40483. Prime factorization of 80966 in exponential form is:

80966 = 21 × 404831

Prime Factorization of 80982

Prime factors of 80982 are 2, 3, 11, 409. Prime factorization of 80982 in exponential form is:

80982 = 21 × 32 × 111 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 80966 and 80982.

LCM(80966,80982) = 21 × 404831 × 32 × 111 × 4091
LCM(80966,80982) = 3278394306