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What is the Least Common Multiple of 11142 and 11153?

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 11142 and 11153 is 124266726.

LCM(11142,11153) = 124266726

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Least Common Multiple of 11142 and 11153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11142 and 11153, than apply into the LCM equation.

GCF(11142,11153) = 1
LCM(11142,11153) = ( 11142 × 11153) / 1
LCM(11142,11153) = 124266726 / 1
LCM(11142,11153) = 124266726

Least Common Multiple (LCM) of 11142 and 11153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11142 and 11153. First we will calculate the prime factors of 11142 and 11153.

Prime Factorization of 11142

Prime factors of 11142 are 2, 3, 619. Prime factorization of 11142 in exponential form is:

11142 = 21 × 32 × 6191

Prime Factorization of 11153

Prime factors of 11153 are 19, 587. Prime factorization of 11153 in exponential form is:

11153 = 191 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 11142 and 11153.

LCM(11142,11153) = 21 × 32 × 6191 × 191 × 5871
LCM(11142,11153) = 124266726