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What is the Least Common Multiple of 85749 and 85758?

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 85749 and 85758 is 2451220914.

LCM(85749,85758) = 2451220914

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Least Common Multiple of 85749 and 85758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85749 and 85758, than apply into the LCM equation.

GCF(85749,85758) = 3
LCM(85749,85758) = ( 85749 × 85758) / 3
LCM(85749,85758) = 7353662742 / 3
LCM(85749,85758) = 2451220914

Least Common Multiple (LCM) of 85749 and 85758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85749 and 85758. First we will calculate the prime factors of 85749 and 85758.

Prime Factorization of 85749

Prime factors of 85749 are 3, 101, 283. Prime factorization of 85749 in exponential form is:

85749 = 31 × 1011 × 2831

Prime Factorization of 85758

Prime factors of 85758 are 2, 3, 14293. Prime factorization of 85758 in exponential form is:

85758 = 21 × 31 × 142931

Now multiplying the highest exponent prime factors to calculate the LCM of 85749 and 85758.

LCM(85749,85758) = 31 × 1011 × 2831 × 21 × 142931
LCM(85749,85758) = 2451220914