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What is the Least Common Multiple of 74843 and 74863?

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 74843 and 74863 is 5602971509.

LCM(74843,74863) = 5602971509

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Least Common Multiple of 74843 and 74863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74843 and 74863, than apply into the LCM equation.

GCF(74843,74863) = 1
LCM(74843,74863) = ( 74843 × 74863) / 1
LCM(74843,74863) = 5602971509 / 1
LCM(74843,74863) = 5602971509

Least Common Multiple (LCM) of 74843 and 74863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74843 and 74863. First we will calculate the prime factors of 74843 and 74863.

Prime Factorization of 74843

Prime factors of 74843 are 74843. Prime factorization of 74843 in exponential form is:

74843 = 748431

Prime Factorization of 74863

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

74863 = 431 × 17411

Now multiplying the highest exponent prime factors to calculate the LCM of 74843 and 74863.

LCM(74843,74863) = 748431 × 431 × 17411
LCM(74843,74863) = 5602971509