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What is the Least Common Multiple of 11788 and 11800?

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 11788 and 11800 is 34774600.

LCM(11788,11800) = 34774600

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Least Common Multiple of 11788 and 11800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11788 and 11800, than apply into the LCM equation.

GCF(11788,11800) = 4
LCM(11788,11800) = ( 11788 × 11800) / 4
LCM(11788,11800) = 139098400 / 4
LCM(11788,11800) = 34774600

Least Common Multiple (LCM) of 11788 and 11800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11788 and 11800. First we will calculate the prime factors of 11788 and 11800.

Prime Factorization of 11788

Prime factors of 11788 are 2, 7, 421. Prime factorization of 11788 in exponential form is:

11788 = 22 × 71 × 4211

Prime Factorization of 11800

Prime factors of 11800 are 2, 5, 59. Prime factorization of 11800 in exponential form is:

11800 = 23 × 52 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 11788 and 11800.

LCM(11788,11800) = 23 × 71 × 4211 × 52 × 591
LCM(11788,11800) = 34774600