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What is the Least Common Multiple of 76602 and 76621?

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 76602 and 76621 is 5869321842.

LCM(76602,76621) = 5869321842

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Least Common Multiple of 76602 and 76621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76602 and 76621, than apply into the LCM equation.

GCF(76602,76621) = 1
LCM(76602,76621) = ( 76602 × 76621) / 1
LCM(76602,76621) = 5869321842 / 1
LCM(76602,76621) = 5869321842

Least Common Multiple (LCM) of 76602 and 76621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76602 and 76621. First we will calculate the prime factors of 76602 and 76621.

Prime Factorization of 76602

Prime factors of 76602 are 2, 3, 17, 751. Prime factorization of 76602 in exponential form is:

76602 = 21 × 31 × 171 × 7511

Prime Factorization of 76621

Prime factors of 76621 are 193, 397. Prime factorization of 76621 in exponential form is:

76621 = 1931 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 76602 and 76621.

LCM(76602,76621) = 21 × 31 × 171 × 7511 × 1931 × 3971
LCM(76602,76621) = 5869321842