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What is the Least Common Multiple of 61919 and 61923?

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 61919 and 61923 is 3834210237.

LCM(61919,61923) = 3834210237

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Least Common Multiple of 61919 and 61923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61919 and 61923, than apply into the LCM equation.

GCF(61919,61923) = 1
LCM(61919,61923) = ( 61919 × 61923) / 1
LCM(61919,61923) = 3834210237 / 1
LCM(61919,61923) = 3834210237

Least Common Multiple (LCM) of 61919 and 61923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61919 and 61923. First we will calculate the prime factors of 61919 and 61923.

Prime Factorization of 61919

Prime factors of 61919 are 11, 13, 433. Prime factorization of 61919 in exponential form is:

61919 = 111 × 131 × 4331

Prime Factorization of 61923

Prime factors of 61923 are 3, 20641. Prime factorization of 61923 in exponential form is:

61923 = 31 × 206411

Now multiplying the highest exponent prime factors to calculate the LCM of 61919 and 61923.

LCM(61919,61923) = 111 × 131 × 4331 × 31 × 206411
LCM(61919,61923) = 3834210237