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What is the Least Common Multiple of 30741 and 30753?

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 30741 and 30753 is 315125991.

LCM(30741,30753) = 315125991

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Least Common Multiple of 30741 and 30753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30741 and 30753, than apply into the LCM equation.

GCF(30741,30753) = 3
LCM(30741,30753) = ( 30741 × 30753) / 3
LCM(30741,30753) = 945377973 / 3
LCM(30741,30753) = 315125991

Least Common Multiple (LCM) of 30741 and 30753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30741 and 30753. First we will calculate the prime factors of 30741 and 30753.

Prime Factorization of 30741

Prime factors of 30741 are 3, 10247. Prime factorization of 30741 in exponential form is:

30741 = 31 × 102471

Prime Factorization of 30753

Prime factors of 30753 are 3, 17, 67. Prime factorization of 30753 in exponential form is:

30753 = 33 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 30741 and 30753.

LCM(30741,30753) = 33 × 102471 × 171 × 671
LCM(30741,30753) = 315125991