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What is the Least Common Multiple of 47430 and 47437?

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 47430 and 47437 is 2249936910.

LCM(47430,47437) = 2249936910

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Least Common Multiple of 47430 and 47437 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47430 and 47437, than apply into the LCM equation.

GCF(47430,47437) = 1
LCM(47430,47437) = ( 47430 × 47437) / 1
LCM(47430,47437) = 2249936910 / 1
LCM(47430,47437) = 2249936910

Least Common Multiple (LCM) of 47430 and 47437 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47430 and 47437. First we will calculate the prime factors of 47430 and 47437.

Prime Factorization of 47430

Prime factors of 47430 are 2, 3, 5, 17, 31. Prime factorization of 47430 in exponential form is:

47430 = 21 × 32 × 51 × 171 × 311

Prime Factorization of 47437

Prime factors of 47437 are 13, 41, 89. Prime factorization of 47437 in exponential form is:

47437 = 131 × 411 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 47430 and 47437.

LCM(47430,47437) = 21 × 32 × 51 × 171 × 311 × 131 × 411 × 891
LCM(47430,47437) = 2249936910