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What is the Least Common Multiple of 43749 and 43766?

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 43749 and 43766 is 1914718734.

LCM(43749,43766) = 1914718734

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Least Common Multiple of 43749 and 43766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43749 and 43766, than apply into the LCM equation.

GCF(43749,43766) = 1
LCM(43749,43766) = ( 43749 × 43766) / 1
LCM(43749,43766) = 1914718734 / 1
LCM(43749,43766) = 1914718734

Least Common Multiple (LCM) of 43749 and 43766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43749 and 43766. First we will calculate the prime factors of 43749 and 43766.

Prime Factorization of 43749

Prime factors of 43749 are 3, 4861. Prime factorization of 43749 in exponential form is:

43749 = 32 × 48611

Prime Factorization of 43766

Prime factors of 43766 are 2, 79, 277. Prime factorization of 43766 in exponential form is:

43766 = 21 × 791 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 43749 and 43766.

LCM(43749,43766) = 32 × 48611 × 21 × 791 × 2771
LCM(43749,43766) = 1914718734