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What is the Least Common Multiple of 11761 and 11773?

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 11761 and 11773 is 138462253.

LCM(11761,11773) = 138462253

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Least Common Multiple of 11761 and 11773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11761 and 11773, than apply into the LCM equation.

GCF(11761,11773) = 1
LCM(11761,11773) = ( 11761 × 11773) / 1
LCM(11761,11773) = 138462253 / 1
LCM(11761,11773) = 138462253

Least Common Multiple (LCM) of 11761 and 11773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11761 and 11773. First we will calculate the prime factors of 11761 and 11773.

Prime Factorization of 11761

Prime factors of 11761 are 19, 619. Prime factorization of 11761 in exponential form is:

11761 = 191 × 6191

Prime Factorization of 11773

Prime factors of 11773 are 61, 193. Prime factorization of 11773 in exponential form is:

11773 = 611 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 11761 and 11773.

LCM(11761,11773) = 191 × 6191 × 611 × 1931
LCM(11761,11773) = 138462253