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What is the Least Common Multiple of 99768 and 99783?

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 99768 and 99783 is 3318383448.

LCM(99768,99783) = 3318383448

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Least Common Multiple of 99768 and 99783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99768 and 99783, than apply into the LCM equation.

GCF(99768,99783) = 3
LCM(99768,99783) = ( 99768 × 99783) / 3
LCM(99768,99783) = 9955150344 / 3
LCM(99768,99783) = 3318383448

Least Common Multiple (LCM) of 99768 and 99783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99768 and 99783. First we will calculate the prime factors of 99768 and 99783.

Prime Factorization of 99768

Prime factors of 99768 are 2, 3, 4157. Prime factorization of 99768 in exponential form is:

99768 = 23 × 31 × 41571

Prime Factorization of 99783

Prime factors of 99783 are 3, 11087. Prime factorization of 99783 in exponential form is:

99783 = 32 × 110871

Now multiplying the highest exponent prime factors to calculate the LCM of 99768 and 99783.

LCM(99768,99783) = 23 × 32 × 41571 × 110871
LCM(99768,99783) = 3318383448