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What is the Least Common Multiple of 43081 and 43097?

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 43081 and 43097 is 1856661857.

LCM(43081,43097) = 1856661857

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Least Common Multiple of 43081 and 43097 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43081 and 43097, than apply into the LCM equation.

GCF(43081,43097) = 1
LCM(43081,43097) = ( 43081 × 43097) / 1
LCM(43081,43097) = 1856661857 / 1
LCM(43081,43097) = 1856661857

Least Common Multiple (LCM) of 43081 and 43097 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43081 and 43097. First we will calculate the prime factors of 43081 and 43097.

Prime Factorization of 43081

Prime factors of 43081 are 67, 643. Prime factorization of 43081 in exponential form is:

43081 = 671 × 6431

Prime Factorization of 43097

Prime factors of 43097 are 71, 607. Prime factorization of 43097 in exponential form is:

43097 = 711 × 6071

Now multiplying the highest exponent prime factors to calculate the LCM of 43081 and 43097.

LCM(43081,43097) = 671 × 6431 × 711 × 6071
LCM(43081,43097) = 1856661857