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What is the Least Common Multiple of 83745 and 83749?

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 83745 and 83749 is 7013560005.

LCM(83745,83749) = 7013560005

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Least Common Multiple of 83745 and 83749 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83745 and 83749, than apply into the LCM equation.

GCF(83745,83749) = 1
LCM(83745,83749) = ( 83745 × 83749) / 1
LCM(83745,83749) = 7013560005 / 1
LCM(83745,83749) = 7013560005

Least Common Multiple (LCM) of 83745 and 83749 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83745 and 83749. First we will calculate the prime factors of 83745 and 83749.

Prime Factorization of 83745

Prime factors of 83745 are 3, 5, 1861. Prime factorization of 83745 in exponential form is:

83745 = 32 × 51 × 18611

Prime Factorization of 83749

Prime factors of 83749 are 89, 941. Prime factorization of 83749 in exponential form is:

83749 = 891 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 83745 and 83749.

LCM(83745,83749) = 32 × 51 × 18611 × 891 × 9411
LCM(83745,83749) = 7013560005