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What is the Least Common Multiple of 11865 and 11883?

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 11865 and 11883 is 46997265.

LCM(11865,11883) = 46997265

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Least Common Multiple of 11865 and 11883 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11865 and 11883, than apply into the LCM equation.

GCF(11865,11883) = 3
LCM(11865,11883) = ( 11865 × 11883) / 3
LCM(11865,11883) = 140991795 / 3
LCM(11865,11883) = 46997265

Least Common Multiple (LCM) of 11865 and 11883 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11865 and 11883. First we will calculate the prime factors of 11865 and 11883.

Prime Factorization of 11865

Prime factors of 11865 are 3, 5, 7, 113. Prime factorization of 11865 in exponential form is:

11865 = 31 × 51 × 71 × 1131

Prime Factorization of 11883

Prime factors of 11883 are 3, 17, 233. Prime factorization of 11883 in exponential form is:

11883 = 31 × 171 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 11865 and 11883.

LCM(11865,11883) = 31 × 51 × 71 × 1131 × 171 × 2331
LCM(11865,11883) = 46997265