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What is the Least Common Multiple of 43021 and 43041?

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 43021 and 43041 is 1851666861.

LCM(43021,43041) = 1851666861

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Least Common Multiple of 43021 and 43041 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43021 and 43041, than apply into the LCM equation.

GCF(43021,43041) = 1
LCM(43021,43041) = ( 43021 × 43041) / 1
LCM(43021,43041) = 1851666861 / 1
LCM(43021,43041) = 1851666861

Least Common Multiple (LCM) of 43021 and 43041 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43021 and 43041. First we will calculate the prime factors of 43021 and 43041.

Prime Factorization of 43021

Prime factors of 43021 are 11, 3911. Prime factorization of 43021 in exponential form is:

43021 = 111 × 39111

Prime Factorization of 43041

Prime factors of 43041 are 3, 14347. Prime factorization of 43041 in exponential form is:

43041 = 31 × 143471

Now multiplying the highest exponent prime factors to calculate the LCM of 43021 and 43041.

LCM(43021,43041) = 111 × 39111 × 31 × 143471
LCM(43021,43041) = 1851666861