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What is the Least Common Multiple of 11914 and 11931?

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 11914 and 11931 is 142145934.

LCM(11914,11931) = 142145934

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Least Common Multiple of 11914 and 11931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11914 and 11931, than apply into the LCM equation.

GCF(11914,11931) = 1
LCM(11914,11931) = ( 11914 × 11931) / 1
LCM(11914,11931) = 142145934 / 1
LCM(11914,11931) = 142145934

Least Common Multiple (LCM) of 11914 and 11931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11914 and 11931. First we will calculate the prime factors of 11914 and 11931.

Prime Factorization of 11914

Prime factors of 11914 are 2, 7, 23, 37. Prime factorization of 11914 in exponential form is:

11914 = 21 × 71 × 231 × 371

Prime Factorization of 11931

Prime factors of 11931 are 3, 41, 97. Prime factorization of 11931 in exponential form is:

11931 = 31 × 411 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 11914 and 11931.

LCM(11914,11931) = 21 × 71 × 231 × 371 × 31 × 411 × 971
LCM(11914,11931) = 142145934