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What is the Least Common Multiple of 47073 and 47081?

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 47073 and 47081 is 2216243913.

LCM(47073,47081) = 2216243913

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Least Common Multiple of 47073 and 47081 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47073 and 47081, than apply into the LCM equation.

GCF(47073,47081) = 1
LCM(47073,47081) = ( 47073 × 47081) / 1
LCM(47073,47081) = 2216243913 / 1
LCM(47073,47081) = 2216243913

Least Common Multiple (LCM) of 47073 and 47081 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47073 and 47081. First we will calculate the prime factors of 47073 and 47081.

Prime Factorization of 47073

Prime factors of 47073 are 3, 13, 17, 71. Prime factorization of 47073 in exponential form is:

47073 = 31 × 131 × 171 × 711

Prime Factorization of 47081

Prime factors of 47081 are 23, 89. Prime factorization of 47081 in exponential form is:

47081 = 232 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 47073 and 47081.

LCM(47073,47081) = 31 × 131 × 171 × 711 × 232 × 891
LCM(47073,47081) = 2216243913