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What is the Least Common Multiple of 11910 and 11929?

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 11910 and 11929 is 142074390.

LCM(11910,11929) = 142074390

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Least Common Multiple of 11910 and 11929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11910 and 11929, than apply into the LCM equation.

GCF(11910,11929) = 1
LCM(11910,11929) = ( 11910 × 11929) / 1
LCM(11910,11929) = 142074390 / 1
LCM(11910,11929) = 142074390

Least Common Multiple (LCM) of 11910 and 11929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11910 and 11929. First we will calculate the prime factors of 11910 and 11929.

Prime Factorization of 11910

Prime factors of 11910 are 2, 3, 5, 397. Prime factorization of 11910 in exponential form is:

11910 = 21 × 31 × 51 × 3971

Prime Factorization of 11929

Prime factors of 11929 are 79, 151. Prime factorization of 11929 in exponential form is:

11929 = 791 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 11910 and 11929.

LCM(11910,11929) = 21 × 31 × 51 × 3971 × 791 × 1511
LCM(11910,11929) = 142074390