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What is the Least Common Multiple of 90346 and 90355?

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 90346 and 90355 is 8163212830.

LCM(90346,90355) = 8163212830

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Least Common Multiple of 90346 and 90355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90346 and 90355, than apply into the LCM equation.

GCF(90346,90355) = 1
LCM(90346,90355) = ( 90346 × 90355) / 1
LCM(90346,90355) = 8163212830 / 1
LCM(90346,90355) = 8163212830

Least Common Multiple (LCM) of 90346 and 90355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90346 and 90355. First we will calculate the prime factors of 90346 and 90355.

Prime Factorization of 90346

Prime factors of 90346 are 2, 199, 227. Prime factorization of 90346 in exponential form is:

90346 = 21 × 1991 × 2271

Prime Factorization of 90355

Prime factors of 90355 are 5, 17, 1063. Prime factorization of 90355 in exponential form is:

90355 = 51 × 171 × 10631

Now multiplying the highest exponent prime factors to calculate the LCM of 90346 and 90355.

LCM(90346,90355) = 21 × 1991 × 2271 × 51 × 171 × 10631
LCM(90346,90355) = 8163212830