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What is the Least Common Multiple of 181 and 193?

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 181 and 193 is 34933.

LCM(181,193) = 34933

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Least Common Multiple of 181 and 193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 181 and 193, than apply into the LCM equation.

GCF(181,193) = 1
LCM(181,193) = ( 181 × 193) / 1
LCM(181,193) = 34933 / 1
LCM(181,193) = 34933

Least Common Multiple (LCM) of 181 and 193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 181 and 193. First we will calculate the prime factors of 181 and 193.

Prime Factorization of 181

Prime factors of 181 are 181. Prime factorization of 181 in exponential form is:

181 = 1811

Prime Factorization of 193

Prime factors of 193 are 193. Prime factorization of 193 in exponential form is:

193 = 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 181 and 193.

LCM(181,193) = 1811 × 1931
LCM(181,193) = 34933