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What is the Least Common Multiple of 80553 and 80568?

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 80553 and 80568 is 2163331368.

LCM(80553,80568) = 2163331368

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Least Common Multiple of 80553 and 80568 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80553 and 80568, than apply into the LCM equation.

GCF(80553,80568) = 3
LCM(80553,80568) = ( 80553 × 80568) / 3
LCM(80553,80568) = 6489994104 / 3
LCM(80553,80568) = 2163331368

Least Common Multiple (LCM) of 80553 and 80568 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80553 and 80568. First we will calculate the prime factors of 80553 and 80568.

Prime Factorization of 80553

Prime factors of 80553 are 3, 11, 2441. Prime factorization of 80553 in exponential form is:

80553 = 31 × 111 × 24411

Prime Factorization of 80568

Prime factors of 80568 are 2, 3, 373. Prime factorization of 80568 in exponential form is:

80568 = 23 × 33 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 80553 and 80568.

LCM(80553,80568) = 33 × 111 × 24411 × 23 × 3731
LCM(80553,80568) = 2163331368