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What is the Least Common Multiple of 80623 and 80641?

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 80623 and 80641 is 6501519343.

LCM(80623,80641) = 6501519343

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Least Common Multiple of 80623 and 80641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80623 and 80641, than apply into the LCM equation.

GCF(80623,80641) = 1
LCM(80623,80641) = ( 80623 × 80641) / 1
LCM(80623,80641) = 6501519343 / 1
LCM(80623,80641) = 6501519343

Least Common Multiple (LCM) of 80623 and 80641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80623 and 80641. First we will calculate the prime factors of 80623 and 80641.

Prime Factorization of 80623

Prime factors of 80623 are 37, 2179. Prime factorization of 80623 in exponential form is:

80623 = 371 × 21791

Prime Factorization of 80641

Prime factors of 80641 are 11, 7331. Prime factorization of 80641 in exponential form is:

80641 = 111 × 73311

Now multiplying the highest exponent prime factors to calculate the LCM of 80623 and 80641.

LCM(80623,80641) = 371 × 21791 × 111 × 73311
LCM(80623,80641) = 6501519343