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What is the Least Common Multiple of 43550 and 43557?

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 43550 and 43557 is 1896907350.

LCM(43550,43557) = 1896907350

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Least Common Multiple of 43550 and 43557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43550 and 43557, than apply into the LCM equation.

GCF(43550,43557) = 1
LCM(43550,43557) = ( 43550 × 43557) / 1
LCM(43550,43557) = 1896907350 / 1
LCM(43550,43557) = 1896907350

Least Common Multiple (LCM) of 43550 and 43557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43550 and 43557. First we will calculate the prime factors of 43550 and 43557.

Prime Factorization of 43550

Prime factors of 43550 are 2, 5, 13, 67. Prime factorization of 43550 in exponential form is:

43550 = 21 × 52 × 131 × 671

Prime Factorization of 43557

Prime factors of 43557 are 3, 14519. Prime factorization of 43557 in exponential form is:

43557 = 31 × 145191

Now multiplying the highest exponent prime factors to calculate the LCM of 43550 and 43557.

LCM(43550,43557) = 21 × 52 × 131 × 671 × 31 × 145191
LCM(43550,43557) = 1896907350