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What is the Least Common Multiple of 37128 and 37143?

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 37128 and 37143 is 459681768.

LCM(37128,37143) = 459681768

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Least Common Multiple of 37128 and 37143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37128 and 37143, than apply into the LCM equation.

GCF(37128,37143) = 3
LCM(37128,37143) = ( 37128 × 37143) / 3
LCM(37128,37143) = 1379045304 / 3
LCM(37128,37143) = 459681768

Least Common Multiple (LCM) of 37128 and 37143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37128 and 37143. First we will calculate the prime factors of 37128 and 37143.

Prime Factorization of 37128

Prime factors of 37128 are 2, 3, 7, 13, 17. Prime factorization of 37128 in exponential form is:

37128 = 23 × 31 × 71 × 131 × 171

Prime Factorization of 37143

Prime factors of 37143 are 3, 4127. Prime factorization of 37143 in exponential form is:

37143 = 32 × 41271

Now multiplying the highest exponent prime factors to calculate the LCM of 37128 and 37143.

LCM(37128,37143) = 23 × 32 × 71 × 131 × 171 × 41271
LCM(37128,37143) = 459681768