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What is the Least Common Multiple of 11674 and 11689?

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 11674 and 11689 is 136457386.

LCM(11674,11689) = 136457386

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Least Common Multiple of 11674 and 11689 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11674 and 11689, than apply into the LCM equation.

GCF(11674,11689) = 1
LCM(11674,11689) = ( 11674 × 11689) / 1
LCM(11674,11689) = 136457386 / 1
LCM(11674,11689) = 136457386

Least Common Multiple (LCM) of 11674 and 11689 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11674 and 11689. First we will calculate the prime factors of 11674 and 11689.

Prime Factorization of 11674

Prime factors of 11674 are 2, 13, 449. Prime factorization of 11674 in exponential form is:

11674 = 21 × 131 × 4491

Prime Factorization of 11689

Prime factors of 11689 are 11689. Prime factorization of 11689 in exponential form is:

11689 = 116891

Now multiplying the highest exponent prime factors to calculate the LCM of 11674 and 11689.

LCM(11674,11689) = 21 × 131 × 4491 × 116891
LCM(11674,11689) = 136457386