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What is the Least Common Multiple of 73646 and 73663?

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 73646 and 73663 is 5424985298.

LCM(73646,73663) = 5424985298

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Least Common Multiple of 73646 and 73663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73646 and 73663, than apply into the LCM equation.

GCF(73646,73663) = 1
LCM(73646,73663) = ( 73646 × 73663) / 1
LCM(73646,73663) = 5424985298 / 1
LCM(73646,73663) = 5424985298

Least Common Multiple (LCM) of 73646 and 73663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73646 and 73663. First we will calculate the prime factors of 73646 and 73663.

Prime Factorization of 73646

Prime factors of 73646 are 2, 23, 1601. Prime factorization of 73646 in exponential form is:

73646 = 21 × 231 × 16011

Prime Factorization of 73663

Prime factors of 73663 are 19, 3877. Prime factorization of 73663 in exponential form is:

73663 = 191 × 38771

Now multiplying the highest exponent prime factors to calculate the LCM of 73646 and 73663.

LCM(73646,73663) = 21 × 231 × 16011 × 191 × 38771
LCM(73646,73663) = 5424985298