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What is the Least Common Multiple of 61889 and 61896?

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 61889 and 61896 is 3830681544.

LCM(61889,61896) = 3830681544

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Least Common Multiple of 61889 and 61896 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61889 and 61896, than apply into the LCM equation.

GCF(61889,61896) = 1
LCM(61889,61896) = ( 61889 × 61896) / 1
LCM(61889,61896) = 3830681544 / 1
LCM(61889,61896) = 3830681544

Least Common Multiple (LCM) of 61889 and 61896 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61889 and 61896. First we will calculate the prime factors of 61889 and 61896.

Prime Factorization of 61889

Prime factors of 61889 are 199, 311. Prime factorization of 61889 in exponential form is:

61889 = 1991 × 3111

Prime Factorization of 61896

Prime factors of 61896 are 2, 3, 2579. Prime factorization of 61896 in exponential form is:

61896 = 23 × 31 × 25791

Now multiplying the highest exponent prime factors to calculate the LCM of 61889 and 61896.

LCM(61889,61896) = 1991 × 3111 × 23 × 31 × 25791
LCM(61889,61896) = 3830681544