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What is the Least Common Multiple of 80554 and 80563?

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 80554 and 80563 is 6489671902.

LCM(80554,80563) = 6489671902

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Least Common Multiple of 80554 and 80563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80554 and 80563, than apply into the LCM equation.

GCF(80554,80563) = 1
LCM(80554,80563) = ( 80554 × 80563) / 1
LCM(80554,80563) = 6489671902 / 1
LCM(80554,80563) = 6489671902

Least Common Multiple (LCM) of 80554 and 80563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80554 and 80563. First we will calculate the prime factors of 80554 and 80563.

Prime Factorization of 80554

Prime factors of 80554 are 2, 40277. Prime factorization of 80554 in exponential form is:

80554 = 21 × 402771

Prime Factorization of 80563

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

80563 = 71 × 171 × 6771

Now multiplying the highest exponent prime factors to calculate the LCM of 80554 and 80563.

LCM(80554,80563) = 21 × 402771 × 71 × 171 × 6771
LCM(80554,80563) = 6489671902