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What is the Least Common Multiple of 43090 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 43090 and 43097 is 1857049730.

LCM(43090,43097) = 1857049730

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Least Common Multiple of 43090 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 43090 and 43097, than apply into the LCM equation.

GCF(43090,43097) = 1
LCM(43090,43097) = ( 43090 × 43097) / 1
LCM(43090,43097) = 1857049730 / 1
LCM(43090,43097) = 1857049730

Least Common Multiple (LCM) of 43090 and 43097 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43090 and 43097. First we will calculate the prime factors of 43090 and 43097.

Prime Factorization of 43090

Prime factors of 43090 are 2, 5, 31, 139. Prime factorization of 43090 in exponential form is:

43090 = 21 × 51 × 311 × 1391

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 43090 and 43097.

LCM(43090,43097) = 21 × 51 × 311 × 1391 × 711 × 6071
LCM(43090,43097) = 1857049730