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What is the Least Common Multiple of 80563 and 80579?

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 80563 and 80579 is 6491685977.

LCM(80563,80579) = 6491685977

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Least Common Multiple of 80563 and 80579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80563 and 80579, than apply into the LCM equation.

GCF(80563,80579) = 1
LCM(80563,80579) = ( 80563 × 80579) / 1
LCM(80563,80579) = 6491685977 / 1
LCM(80563,80579) = 6491685977

Least Common Multiple (LCM) of 80563 and 80579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80563 and 80579. First we will calculate the prime factors of 80563 and 80579.

Prime Factorization of 80563

Prime factors of 80563 are 7, 17, 677. Prime factorization of 80563 in exponential form is:

80563 = 71 × 171 × 6771

Prime Factorization of 80579

Prime factors of 80579 are 19, 4241. Prime factorization of 80579 in exponential form is:

80579 = 191 × 42411

Now multiplying the highest exponent prime factors to calculate the LCM of 80563 and 80579.

LCM(80563,80579) = 71 × 171 × 6771 × 191 × 42411
LCM(80563,80579) = 6491685977