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What is the Least Common Multiple of 11848 and 11858?

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 11848 and 11858 is 70246792.

LCM(11848,11858) = 70246792

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Least Common Multiple of 11848 and 11858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11848 and 11858, than apply into the LCM equation.

GCF(11848,11858) = 2
LCM(11848,11858) = ( 11848 × 11858) / 2
LCM(11848,11858) = 140493584 / 2
LCM(11848,11858) = 70246792

Least Common Multiple (LCM) of 11848 and 11858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11848 and 11858. First we will calculate the prime factors of 11848 and 11858.

Prime Factorization of 11848

Prime factors of 11848 are 2, 1481. Prime factorization of 11848 in exponential form is:

11848 = 23 × 14811

Prime Factorization of 11858

Prime factors of 11858 are 2, 7, 11. Prime factorization of 11858 in exponential form is:

11858 = 21 × 72 × 112

Now multiplying the highest exponent prime factors to calculate the LCM of 11848 and 11858.

LCM(11848,11858) = 23 × 14811 × 72 × 112
LCM(11848,11858) = 70246792