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What is the Least Common Multiple of 74863 and 74868?

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 74863 and 74868 is 5604843084.

LCM(74863,74868) = 5604843084

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Least Common Multiple of 74863 and 74868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74863 and 74868, than apply into the LCM equation.

GCF(74863,74868) = 1
LCM(74863,74868) = ( 74863 × 74868) / 1
LCM(74863,74868) = 5604843084 / 1
LCM(74863,74868) = 5604843084

Least Common Multiple (LCM) of 74863 and 74868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74863 and 74868. First we will calculate the prime factors of 74863 and 74868.

Prime Factorization of 74863

Prime factors of 74863 are 43, 1741. Prime factorization of 74863 in exponential form is:

74863 = 431 × 17411

Prime Factorization of 74868

Prime factors of 74868 are 2, 3, 17, 367. Prime factorization of 74868 in exponential form is:

74868 = 22 × 31 × 171 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 74863 and 74868.

LCM(74863,74868) = 431 × 17411 × 22 × 31 × 171 × 3671
LCM(74863,74868) = 5604843084