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What is the Least Common Multiple of 43461 and 43468?

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 43461 and 43468 is 1889162748.

LCM(43461,43468) = 1889162748

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Least Common Multiple of 43461 and 43468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43461 and 43468, than apply into the LCM equation.

GCF(43461,43468) = 1
LCM(43461,43468) = ( 43461 × 43468) / 1
LCM(43461,43468) = 1889162748 / 1
LCM(43461,43468) = 1889162748

Least Common Multiple (LCM) of 43461 and 43468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43461 and 43468. First we will calculate the prime factors of 43461 and 43468.

Prime Factorization of 43461

Prime factors of 43461 are 3, 11, 439. Prime factorization of 43461 in exponential form is:

43461 = 32 × 111 × 4391

Prime Factorization of 43468

Prime factors of 43468 are 2, 10867. Prime factorization of 43468 in exponential form is:

43468 = 22 × 108671

Now multiplying the highest exponent prime factors to calculate the LCM of 43461 and 43468.

LCM(43461,43468) = 32 × 111 × 4391 × 22 × 108671
LCM(43461,43468) = 1889162748