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What is the Least Common Multiple of 83745 and 83754?

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 83754 is 779330970.

LCM(83745,83754) = 779330970

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Least Common Multiple of 83745 and 83754 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 83754, than apply into the LCM equation.

GCF(83745,83754) = 9
LCM(83745,83754) = ( 83745 × 83754) / 9
LCM(83745,83754) = 7013978730 / 9
LCM(83745,83754) = 779330970

Least Common Multiple (LCM) of 83745 and 83754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83745 and 83754. First we will calculate the prime factors of 83745 and 83754.

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 83754

Prime factors of 83754 are 2, 3, 11, 47. Prime factorization of 83754 in exponential form is:

83754 = 21 × 34 × 111 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 83745 and 83754.

LCM(83745,83754) = 34 × 51 × 18611 × 21 × 111 × 471
LCM(83745,83754) = 779330970