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What is the Least Common Multiple of 54043 and 54047?

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 54043 and 54047 is 2920862021.

LCM(54043,54047) = 2920862021

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Least Common Multiple of 54043 and 54047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54043 and 54047, than apply into the LCM equation.

GCF(54043,54047) = 1
LCM(54043,54047) = ( 54043 × 54047) / 1
LCM(54043,54047) = 2920862021 / 1
LCM(54043,54047) = 2920862021

Least Common Multiple (LCM) of 54043 and 54047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54043 and 54047. First we will calculate the prime factors of 54043 and 54047.

Prime Factorization of 54043

Prime factors of 54043 are 11, 17. Prime factorization of 54043 in exponential form is:

54043 = 111 × 173

Prime Factorization of 54047

Prime factors of 54047 are 7, 1103. Prime factorization of 54047 in exponential form is:

54047 = 72 × 11031

Now multiplying the highest exponent prime factors to calculate the LCM of 54043 and 54047.

LCM(54043,54047) = 111 × 173 × 72 × 11031
LCM(54043,54047) = 2920862021