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What is the Least Common Multiple of 11792 and 11810?

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 11792 and 11810 is 69631760.

LCM(11792,11810) = 69631760

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Least Common Multiple of 11792 and 11810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11792 and 11810, than apply into the LCM equation.

GCF(11792,11810) = 2
LCM(11792,11810) = ( 11792 × 11810) / 2
LCM(11792,11810) = 139263520 / 2
LCM(11792,11810) = 69631760

Least Common Multiple (LCM) of 11792 and 11810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11792 and 11810. First we will calculate the prime factors of 11792 and 11810.

Prime Factorization of 11792

Prime factors of 11792 are 2, 11, 67. Prime factorization of 11792 in exponential form is:

11792 = 24 × 111 × 671

Prime Factorization of 11810

Prime factors of 11810 are 2, 5, 1181. Prime factorization of 11810 in exponential form is:

11810 = 21 × 51 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 11792 and 11810.

LCM(11792,11810) = 24 × 111 × 671 × 51 × 11811
LCM(11792,11810) = 69631760