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What is the Least Common Multiple of 90567 and 90578?

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 90567 and 90578 is 8203377726.

LCM(90567,90578) = 8203377726

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Least Common Multiple of 90567 and 90578 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90567 and 90578, than apply into the LCM equation.

GCF(90567,90578) = 1
LCM(90567,90578) = ( 90567 × 90578) / 1
LCM(90567,90578) = 8203377726 / 1
LCM(90567,90578) = 8203377726

Least Common Multiple (LCM) of 90567 and 90578 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90567 and 90578. First we will calculate the prime factors of 90567 and 90578.

Prime Factorization of 90567

Prime factors of 90567 are 3, 29, 347. Prime factorization of 90567 in exponential form is:

90567 = 32 × 291 × 3471

Prime Factorization of 90578

Prime factors of 90578 are 2, 45289. Prime factorization of 90578 in exponential form is:

90578 = 21 × 452891

Now multiplying the highest exponent prime factors to calculate the LCM of 90567 and 90578.

LCM(90567,90578) = 32 × 291 × 3471 × 21 × 452891
LCM(90567,90578) = 8203377726