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What is the Least Common Multiple of 30012 and 30031?

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 30012 and 30031 is 901290372.

LCM(30012,30031) = 901290372

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Least Common Multiple of 30012 and 30031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30012 and 30031, than apply into the LCM equation.

GCF(30012,30031) = 1
LCM(30012,30031) = ( 30012 × 30031) / 1
LCM(30012,30031) = 901290372 / 1
LCM(30012,30031) = 901290372

Least Common Multiple (LCM) of 30012 and 30031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30012 and 30031. First we will calculate the prime factors of 30012 and 30031.

Prime Factorization of 30012

Prime factors of 30012 are 2, 3, 41, 61. Prime factorization of 30012 in exponential form is:

30012 = 22 × 31 × 411 × 611

Prime Factorization of 30031

Prime factors of 30031 are 59, 509. Prime factorization of 30031 in exponential form is:

30031 = 591 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 30012 and 30031.

LCM(30012,30031) = 22 × 31 × 411 × 611 × 591 × 5091
LCM(30012,30031) = 901290372