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What is the Least Common Multiple of 30907 and 30912?

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 30907 and 30912 is 955397184.

LCM(30907,30912) = 955397184

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Least Common Multiple of 30907 and 30912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30907 and 30912, than apply into the LCM equation.

GCF(30907,30912) = 1
LCM(30907,30912) = ( 30907 × 30912) / 1
LCM(30907,30912) = 955397184 / 1
LCM(30907,30912) = 955397184

Least Common Multiple (LCM) of 30907 and 30912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30907 and 30912. First we will calculate the prime factors of 30907 and 30912.

Prime Factorization of 30907

Prime factors of 30907 are 31, 997. Prime factorization of 30907 in exponential form is:

30907 = 311 × 9971

Prime Factorization of 30912

Prime factors of 30912 are 2, 3, 7, 23. Prime factorization of 30912 in exponential form is:

30912 = 26 × 31 × 71 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 30907 and 30912.

LCM(30907,30912) = 311 × 9971 × 26 × 31 × 71 × 231
LCM(30907,30912) = 955397184