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What is the Least Common Multiple of 43572 and 43584?

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 43572 and 43584 is 158253504.

LCM(43572,43584) = 158253504

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Least Common Multiple of 43572 and 43584 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43572 and 43584, than apply into the LCM equation.

GCF(43572,43584) = 12
LCM(43572,43584) = ( 43572 × 43584) / 12
LCM(43572,43584) = 1899042048 / 12
LCM(43572,43584) = 158253504

Least Common Multiple (LCM) of 43572 and 43584 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43572 and 43584. First we will calculate the prime factors of 43572 and 43584.

Prime Factorization of 43572

Prime factors of 43572 are 2, 3, 3631. Prime factorization of 43572 in exponential form is:

43572 = 22 × 31 × 36311

Prime Factorization of 43584

Prime factors of 43584 are 2, 3, 227. Prime factorization of 43584 in exponential form is:

43584 = 26 × 31 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 43572 and 43584.

LCM(43572,43584) = 26 × 31 × 36311 × 2271
LCM(43572,43584) = 158253504